First Street Post Office

517 Seagaze Dr, Oceanside, CA 92054

Contact Numbers

Phone: 760-433-0206
Fax: 760-722-1144
TTY: 877-889-2457
Toll-Free: 1-800-Ask-USPS® (275-8777)

Retail Hours







Lobby Hours
PO Box Access Available

Monday 6:30am - 7:30pm
Tuesday 6:30am - 7:30pm
Wednesday 6:30am - 7:30pm
Thursday 6:30am - 7:30pm
Friday 6:30am - 7:30pm
Saturday 6:30am - 7:30pm
Sunday 6:30am - 7:30pm

Last Collection Times

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

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

  • Burial Flags
  • Business Line
  • Business Reply Mail Account Balance
  • Business Reply Mail New Permit
  • Duck Stamps
  • Money Orders (Domestic)
  • Money Orders (Inquiry)
  • Money Orders (International)
  • Pickup Accountable Mail
  • Pickup Hold Mail
  • PO Box Online
  • Sure Money
  • Street 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:

Brooks Street
211 Brooks St
0.4 mile away

Carlsbad
2772 Roosevelt St
1.7 miles away

San Luis Rey
3774 Mission Ave
2.2 miles away

Oceanside
1895 Avenida Del Oro
3.3 miles away

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