Trinidad Post Office

357 Main St, Trinidad, CA 95570

Contact Numbers

Phone: 707-677-3117
Fax: 707-677-3117
TTY: 877-889-2457
Toll-Free: 1-800-Ask-USPS® (275-8777)

Retail Hours







Lobby Hours
PO Box Access Available

Monday 5:00am - 10:00pm
Tuesday 5:00am - 10:00pm
Wednesday 5:00am - 10:00pm
Thursday 5:00am - 10:00pm
Friday 5:00am - 10:00pm
Saturday 5:00am - 10:00pm
Sunday 5:00am - 10:00pm

Last Collection Times

Monday 5:00pm
Tuesday 5:00pm
Wednesday 5:00pm
Thursday 5:00pm
Friday 5:00pm
Saturday 10:00am
Sunday Closed

Bulk Mail Acceptance Hours

Monday 9:30am - 4:00pm
Tuesday 9:30am - 4:00pm
Wednesday 9:30am - 4:00pm
Thursday 9:30am - 4:00pm
Friday 9:30am - 4:00pm
Saturday Closed
Sunday Closed

*This facility does not process US Passports applications or renewals. Check nearby locations below.

  • Bulk Mail Acceptance
  • Burial Flags
  • Business Line
  • Duck Stamps
  • General Delivery
  • Money Orders (Domestic)
  • Money Orders (Inquiry)
  • Pickup Accountable Mail
  • Pickup Hold Mail
  • PO Box Online
  • Lot Parking

Visit our Links Page for Holiday Schedule, Change of Address, Hold Mail/Stop Delivery, PO Box rentals and fees, and Available Jobs.

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

Nearby Post Offices:

Mc Kinleyville
1561 City Center Rd
4.9 miles away

Arcata
799 H St
8.0 miles away

Bayside
1836 Old Arcata Rd
9.3 miles away

Blue Lake
411 1st St
9.4 miles away

Reviews

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Hi I HV a box that I tracked that say its in Trinidad 2 days now but I do not have a contact for USPS in Trinidad and tobago
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