Passport Offices in Longmont, Colorado
Find 4 passport acceptance facilityies in Longmont, CO. USPS post offices, county clerk offices, public libraries, and courthouses where you can apply for a U.S. passport in person.

Passport Offices in Longmont
4 facilities found in Longmont, Colorado
Passport Acceptance Facilities in Longmont
Below is a complete list of passport acceptance facilities in Longmont, Colorado. These locations accept first-time passport applications, minor passport applications, and can often provide passport photos on-site. Many locations require an appointment, so we recommend calling ahead.
USPS - Longmont Main
USPSUSPS - Longmont Downtown Branch
USPSClerk of Courts - Longmont County
Clerk of CourtsLongmont Main Public Library
Public LibraryWhat to Bring to a Longmont Passport Office
- Proof of U.S. Citizenship — original birth certificate, naturalization certificate, or previous U.S. passport
- Valid Photo ID — driver's license, state ID, military ID, or government ID
- Passport Photo — 2x2 inches, white background, taken within the last 6 months (many facilities offer on-site photos)
- Completed DS-11 Form — do not sign until instructed by the acceptance agent
- Payment — check or money order for the passport fee (most facilities do not accept cash for the federal fee)
Other Passport Office Cities in Colorado
Browse passport acceptance facilities in other cities across Colorado:
Need Your Passport in a Hurry?
Routine processing takes 4-8 weeks. If you are traveling sooner, you may need to expedite your application or visit a regional passport agency. Learn about your options below.