Frederick Post Office

411 Oak St, Frederick, CO 80530

Contact Numbers:

Phone: 303-833-2581
Fax: 303-833-4138
TTY: 877-889-2457
Toll-Free: 1-800-Ask-USPS® (275-8777)

Retail Hours

Monday-Friday 8:00am - 12:30pm, 1:30pm - 5:00pm
Saturday 10:00am - 12:00pm
Sunday Closed

Bulk Mail Acceptance Hours

Monday-Friday 9:00am - 12:30pm, 1:30pm - 4:00pm
Saturday-Sunday Closed

Pickup Services Hours

Monday-Friday 8:00am - 12:30pm, 1:30pm - 5:00pm
Saturday 9:00am - 11:00am
Sunday Closed

Lobby Hours

Monday-Sunday 12:01am - 11:59pm

PO Box Access Hours

Monday-Sunday 12:01am - 11:59pm

Last Collection Times

Monday-Friday 4:30pm
Saturday 11:00am
Sunday Closed

Carrier Facility Hours

Monday-Friday 8:00am - 12:30pm, 1:30pm - 5:00pm
Saturday 8:00am - 12:00pm
Sunday Closed

Passport Acceptance Hours

Monday-Friday 9:00am - 12:30pm, 1:30pm - 3:00pm
Saturday-Sunday Closed

  • Visit our Passport FAQ page for a complete overview of what to bring, what you need to know, and how long it will take.
  • You will need two forms of Identification with copies.
  • A passport quality photo if no available photo hours listed.
  • The appropriate application form printed and filled out, and the required fee for applying or renewing.
  • You can find up to date costs, information, and forms at the State Departments Travel Site

*An appointment is required to apply for or renew US Passports. Please Call.

Passport Photo Hours

Monday-Friday 9:00am - 12:30pm, 1:30pm - 3:00pm
Saturday-Sunday Closed

  • Bulk Mail Acceptance
  • Bulk Mail Account Balance
  • Bulk Mail New Permit
  • Burial Flags
  • Business Line
  • Business Reply Mail Account Balance
  • Business Reply Mail New Permit
  • Duck Stamps
  • General Delivery
  • Money Orders (Domestic)
  • Money Orders (Inquiry)
  • Money Orders (International)
  • Passport Acceptance
  • Passport Photo
  • Pickup Accountable Mail
  • Pickup Hold Mail
  • PO Box Online
  • Priority Mail International®

Visit our Links Page for Change of Address, Hold Mail/Stop Delivery, PO Boxes™ rentals and fees, Rates on Postage Stamps and Freight/Shipping, Holidays, Bulk Mail, Money Orders, and Available Jobs.

*Please call to verify information. Is anything incorrect? Let us know here

Nearby Post Offices:

Firestone
478 1st St
0.5 mile away

Dacono
650 Glen Creighton Dr
0.6 mile away

Erie
150 Wells St
4.8 miles away

Fort Lupton
533 4th St
5.1 miles away

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