Updated November 12, 2026

Consulate of the United States of America: citizen services, visas, and consular processing

A Consulate of the United States of America is a regional branch of a U.S. diplomatic mission located in a major foreign city outside the capital, led by a consul general. While the National Museum of American Diplomacy notes that the United States keeps only 1 embassy in a host country's capital, it operates consulates in other large cities to issue U.S. passports, help American citizens in emergencies, and interview foreign applicants for tourist, student, work, and immigrant visas. If you are inside the United States and need a passport or visa for another country, you need that foreign nation's consulate in the U.S. rather than a U.S. Department of State post abroad.

Do you need a U.S. consulate abroad or a foreign consulate in the U.S.?

People searching for a consulate of the United States of America are usually looking for one of two different offices. Confirming which one handles your request saves you from booking at the wrong agency.

A U.S. consulate abroad is a U.S. Department of State office in a foreign city outside that country's capital. It serves American citizens traveling or living overseas and foreign citizens applying for visas to enter the United States.

A foreign consulate inside the United States is a branch office run by another country's government in a U.S. city. Expatriates living in the U.S. use it to renew their home-country passports or register civil records, and U.S. citizens use it when their destination country requires a travel visa.

Under diplomatic rules described by the National Museum of American Diplomacy, both U.S. missions overseas and foreign missions inside the United States hold special legal status. While the host government guards the perimeter outside, the mission property belongs to the country it represents, and host-country personnel cannot enter without permission.

Which consulate handles your request

Your situationOffice you needWho operates it
U.S. citizen abroad needing a passport, birth registration, or emergency helpU.S. embassy or U.S. consulate in the country where you are locatedU.S. Department of State
Foreign national outside the U.S. applying to visit, study, work, or immigrateU.S. embassy or U.S. consulate in your country of residenceU.S. Department of State
Foreign national inside the U.S. applying for a Green Card without leavingUSCIS domestic office via adjustment of statusU.S. Department of Homeland Security
U.S. resident needing a foreign country's passport or outbound travel visaThat foreign nation's embassy or consulate inside the United StatesThe foreign country's government

U.S. embassy vs. U.S. consulate: how they differ

In diplomatic terms, all U.S. embassies, consulates, and overseas diplomatic posts are collectively called missions. According to the National Museum of American Diplomacy (published October 11, 2022), the United States maintains only 1 embassy and 1 ambassador in the capital city of a host country.

The embassy serves as the diplomatic headquarters for U.S. government representatives in that nation. Its main building is called the chancery, and extra buildings are called annexes. The ambassador, also known as the chief of mission, acts as the U.S. President's personal representative and directs a deputy chief of mission, Foreign Service Officers, and staff from more than 27 U.S. Government agencies working overseas, including the Departments of Defense, Commerce, Agriculture, Justice, Homeland Security, and the Treasury, along with USAID, the Centers for Disease Control and Prevention, and the Library of Congress.

In geographically large countries, the United States opens several consulates in other major cities alongside the capital embassy. A consul general leads each consulate and follows the ambassador's policy lead so the United States keeps a unified foreign policy across the country. Because consulates sit closer to regional business and population centers, their diplomats often carry out ground-level policy work while delivering the same day-to-day citizen and visa services as the embassy on a smaller scale.

At both embassies and consulates, Americans fill sensitive foreign policy and national security posts, while most mission employees are Locally Employed Staff from the host country who bring local language fluency and regional knowledge.

Comparison of a U.S. embassy and a U.S. consulate abroad

FeatureU.S. EmbassyU.S. Consulate
LocationCapital city of the host country (only 1 per country per Department of State structure as of October 2022)Other large regional cities within the host country
Top leaderAmbassador, also called the chief of missionConsul general reporting under the ambassador's lead
Scale and roleMain headquarters (chancery and annexes) setting countrywide policy directionSmaller-scale regional branch carrying out local diplomacy and consular services
American Citizen ServicesPassports, birth registrations, and emergency citizen supportPassports, birth registrations, and emergency citizen support
U.S. visa processingImmigrant and nonimmigrant visa interviews where offeredImmigrant and nonimmigrant visa interviews where offered

American Citizen Services at a U.S. consulate

The Bureau of Consular Affairs at the U.S. Department of State, led by Assistant Secretary Mora Namdar, states that its highest priority is to protect the lives and serve the interests of American citizens around the world. Whether you live overseas long term or run into trouble on a short trip, the American Citizen Services unit at your nearest U.S. consulate or embassy is your point of contact.

Inside the United States, roughly 9,000 passport acceptance locations such as post offices, public libraries, and city or county offices collect applications, though the Department of State reviews and grants or denies every U.S. passport. Abroad, U.S. embassies and consulates accept those applications directly. Modern U.S. passports contain your photo, date and place of birth, and an electronic chip, and remain valid for 10 years for adults and 5 years for children under age 16.

  • U.S. passport issuance and replacement for visiting or resident Americans abroad
  • Birth registrations for children born to U.S. citizens overseas, along with adoption-related consular services
  • Emergency assistance during medical emergencies, natural disasters, arrests, or the death of a U.S. citizen abroad
  • Coordination with U.S. and foreign law enforcement agencies to combat international crime, verify records, and track human rights abuses

Nonimmigrant visa interviews at a U.S. consulate

Foreign citizens who want to visit, study, or work temporarily in the United States apply through a U.S. embassy or consulate. U.S. Foreign Service Officers at the post interview host-country applicants traveling for business, education, or tourism, supported by Locally Employed Staff.

Because consular interviews move quickly at a glass window, your spoken answers need to be honest, specific, and consistent with your written application. Prepare for these core areas before your appointment date:

  • Purpose and dates of travel: Expect the officer to ask why you are going to the United States and when you plan to depart. Have your exact itinerary, conference or business details, or family host address clear in your mind so your dates match your form.
  • Study or work credentials: If you are applying to study or work, be ready to name your school, degree program, or U.S. petitioner and explain how the role fits your background, with your admission or petition records organized in your folder.
  • Trip funding: Officers check that you can cover your travel, tuition, or living costs legitimately. Know who is paying, their occupation and income if a family sponsor is helping, and keep truthful financial records on hand if requested.
  • Reasons to return home: For temporary visitor and student categories, be ready to state the concrete commitments waiting for you after your trip, such as your job, business, ongoing studies, or immediate family in your home country.

Consular processing for a U.S. Green Card in 8 steps

If you are the beneficiary of an approved immigrant petition and an immigrant visa number is immediately available, U.S. Citizenship and Immigration Services (USCIS) outlines 2 pathways to apply for lawful permanent resident status. Applicants already inside the United States can use adjustment of status without returning home, while applicants outside the United States apply at a Department of State consulate abroad through consular processing.

In its consular processing guidance (updated July 20, 2023), USCIS breaks the overseas Green Card process into 8 sequential steps:

  • 1. Determine your basis to immigrate: Confirm which Green Card eligibility category fits your case, most commonly through a qualifying family relationship, a job offer, a capital investment, refugee or asylum status, or special statutory provisions.
  • 2. File the immigrant petition: A U.S. citizen or permanent resident relative files Form I-130 for family cases, or a U.S. employer files Form I-140 for employment cases. Investors committing significant capital can self-petition on Form I-526, and qualifying Amerasians, widows or widowers, and special immigrants use Form I-360. Most humanitarian programs do not require an immigrant petition, and USCIS advises checking with the consulate before submitting a petition.
  • 3. Wait for a USCIS petition decision: USCIS notifies the petitioner once it decides. If approved for an applicant living abroad, or someone in the U.S. choosing to process abroad, USCIS transfers the approved petition to the Department of State's National Visa Center (NVC) until an immigrant visa number is available.
  • 4. Wait for National Visa Center notices and submit fees and documents: The NVC notifies both the petitioner and beneficiary when it receives the petition and again when a visa number is about to become available, sending fee bills for immigrant visa processing fees and instructions for supporting documents.
  • 5. Attend your consular interview: Once a visa number is available or your priority date is earlier than the cut-off date in the monthly Visa Bulletin, the consular office schedules your interview, processes your file, and decides whether you qualify for an immigrant visa.
  • 6. Report key life changes to the NVC: You do not need to check in with the NVC routinely, except that you should contact the NVC right away if you change your address, if you were under 21 and turn 21, or if you change your marital status, because each can alter visa eligibility or availability.
  • 7. Receive your sealed Visa Packet and enter the United States: If granted an immigrant visa, the consular officer hands you a sealed Visa Packet. Do not open this packet. Pay the USCIS Immigrant Fee online before departing if possible, then hand the unopened Visa Packet to the U.S. Customs and Border Protection (CBP) officer at your U.S. port of entry for inspection and admission as a lawful permanent resident.
  • 8. Receive your Green Card in the mail: After admission and fee payment, USCIS mails your Green Card to your U.S. address. If it does not arrive within 90 days of arrival, call the USCIS Contact Center at 800-375-5283 or submit an online non-delivery inquiry.

Paying the USCIS Immigrant Fee and using your Visa Packet

Separate from the visa application fees collected by the Department of State, new permanent residents entering through a consulate must pay the USCIS Immigrant Fee online so USCIS can process the visa packet and produce the physical Green Card. Under USCIS Immigrant Fee rules (updated April 8, 2024), you are strongly encouraged to pay after picking up your immigrant visa from the consulate and before flying to the United States.

If you cannot pay directly, a family member, friend, employer, attorney, or accredited representative can pay online for you, and you can pay for accompanying family members who will live with you in 1 transaction. Accepted online methods include a credit card, a debit card, 1 pre-paid debit card holding enough funds for everyone in the transaction, or an Automated Clearing House (ACH) transfer using a U.S. bank routing and checking account number.

Five groups are exempt from the USCIS Immigrant Fee: children entering under the orphan or Hague adoption programs, Iraqi and Afghan special immigrants, other Afghan nationals covered through September 30, 2024, returning lawful permanent residents in SB-1 status, and K nonimmigrants.

If you arrive in the United States before paying, you still become a lawful permanent resident upon CBP admission, and CBP places a temporary I-551 stamp in your passport that proves your permanent resident status for 1 year from your admission date. However, USCIS will not mail your physical Green Card until the fee is paid. Give any updated U.S. home address directly to the CBP officer at entry, or update it in your USCIS online account and with the U.S. Postal Service if you move later.

Five items the U.S. embassy or consulate gives an approved immigrant visa applicant

Item from the consulateFormat and how you use it
Alien Number (A-Number)The letter A followed by 8 or 9 numbers, entered online to pay the USCIS Immigrant Fee
Department of State (DOS) Case ID3 letters followed by 9 or 10 numbers, or for Diversity Visa immigrants, 4 numbers, 2 letters, and 5 numbers such as 0000AB01234
USCIS Immigrant Fee instructionsStep-by-step payment sheet explaining how to submit your online card production fee
Immigrant Data SummarySummary sheet attached to your file confirming your personal and petition details
Sealed immigrant visa packetUnopened packet surrendered directly to the CBP officer at your U.S. port of entry

How to find your U.S. consulate in the Department of State directory

Because consular districts and appointment systems vary from country to country, always start from the Department of State's global directory of U.S. missions providing consular services rather than third-party lookup sites.

By our count from the Department of State's U.S. missions directory, the A-to-Z index lists 196 mission portals across 24 letters of the alphabet, with zero listings under W or X. Out of those 196 entries, 184 cover countries, territories, or special offices such as the American Institute in Taiwan, Hong Kong and Macau, Bermuda, and Curacao, while 12 are multilateral missions to international organizations such as NATO, the European Union, and the United Nations.

Multilateral missions represent the United States at international bodies and do not process routine tourist visas or U.S. passports. Select your country or territory portal from the 184 bilateral entries to see the capital embassy alongside every regional U.S. consulate general in that country, check which consular district covers your city of residence, and read current local security and appointment notices.

  • Pick your country or territory from the A-to-Z mission list rather than a multilateral organization mission
  • Open the Visas or U.S. Citizen Services tab on that country portal to see which regional consulates handle interviews or passport appointments
  • Confirm local operating notices and security rules on your specific consulate's page before booking travel to the post

Checklist before and after your U.S. consulate appointment

Our team put together this step-by-step checklist to keep your application, interview day, and post-approval steps on track whether you are visiting a U.S. consulate for a visa interview or citizen services:

  • Verify the right office first: Confirm you are booking at a U.S. Department of State embassy or consulate in your country of residence, not a foreign government's consulate or a multilateral UN or EU mission.
  • Match every detail to your forms: Re-read your submitted visa application or citizen form before appointment day so your travel dates, employer, school, or U.S. address match what you say at the window.
  • Report life changes early on immigrant cases: Notify the National Visa Center promptly if you move, turn 21, or change your marital status before your consular interview.
  • Pack only required originals and minimal personal items: Bring your valid passport, appointment and application confirmations, and supporting records in a plain folder, checking your post's security rules before leaving home.
  • Check your A-Number and DOS Case ID at pickup: For immigrant visas, keep your A-Number and DOS Case ID handy to pay the USCIS Immigrant Fee online, and never break the seal on your Visa Packet.
  • Track your Green Card timeline after arrival: Hand the sealed packet to CBP at the airport or land border, confirm your current U.S. mailing address with the officer, and follow up with USCIS if your card has not arrived within 90 days of entry or payment.

Practice example

What is the purpose of your trip to the United States, and what will you do after your visit?

Start by stating your exact reason for traveling and your planned travel dates in one or two direct sentences, whether you are attending a business meeting, starting a university degree, or visiting relatives. Make sure the dates, city, and host or institution you name match your visa application form word for word. Next, explain what brings you back home at the end of your stay, such as your current job, ongoing degree, business, or family responsibilities in your home country. Keep supporting records organized in your folder in case the Foreign Service Officer asks to verify a fact, including your valid passport, application confirmation page, school admission or petition notice if applicable, and proof of how your trip is funded. Wait for the officer to ask before handing papers through the window, and answer follow-up questions with specific dates and job titles rather than general promises.

U.S. Foreign Service Officers interview applicants quickly to verify that the trip fits the visa category, the timeline and funding are credible, and your spoken facts match your written application. Giving specific dates, locations, and commitments at home answers both parts clearly without sounding rehearsed.

Frequently asked questions

What is the difference between a U.S. embassy and a U.S. consulate?

The United States operates only 1 embassy in a foreign country's capital city under an ambassador, while U.S. consulates are smaller regional branches in other major cities led by a consul general. Both offices issue U.S. passports, assist American citizens abroad, and process visas for foreign citizens traveling to the United States.

Who leads a Consulate of the United States of America?

A consul general leads a U.S. consulate. According to the National Museum of American Diplomacy, the consul general follows the lead of the U.S. ambassador at the capital embassy so foreign policy and consular operations stay unified across the host country.

What services does a U.S. consulate provide to American citizens?

U.S. consulates issue and replace U.S. passports, register births of children born abroad to American parents, and assist citizens during adoptions, medical emergencies, arrests, deaths, and disasters. They also work with U.S. and foreign law enforcement to verify records and combat international crime.

What is consular processing at a U.S. consulate?

Consular processing is the pathway for people outside the United States with an approved immigrant petition and an available visa number to apply for an immigrant visa at a Department of State consulate abroad. Once approved and inspected by U.S. Customs and Border Protection at a port of entry, the traveler is admitted as a lawful permanent resident.

Can I open the Visa Packet given to me by the U.S. consulate?

No, USCIS instructs immigrant visa holders not to open the sealed Visa Packet under any circumstances. Keep it sealed in your carry-on bag and hand it directly to the U.S. Customs and Border Protection officer when you arrive at a U.S. port of entry.

What happens if I enter the U.S. before paying the USCIS Immigrant Fee?

You still become a lawful permanent resident upon admission, and U.S. Customs and Border Protection places a temporary I-551 stamp in your passport that serves as proof of status for 1 year from your admission date. However, USCIS will not produce and mail your physical Green Card until you pay the fee online using your A-Number and DOS Case ID.

Sources

Checked November 12, 2026.

This is interview practice, not legal advice. For questions about your own case, talk to an immigration attorney. Visaful is not affiliated with the U.S. government or the Department of State.

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