Bethel Island Post Office

6444 Bethel Island Rd, Bethel Island, CA 94511

Contact Numbers

Phone: 925-684-2561
Fax: 925-684-9726
TTY: 877-889-2457
Toll-Free: 1-800-Ask-USPS® (275-8777)

Retail Hours







Lobby Hours
PO Box Access Available

Monday 7:00am - 8:00pm
Tuesday 7:00am - 8:00pm
Wednesday 7:00am - 8:00pm
Thursday 7:00am - 8:00pm
Friday 7:00am - 8:00pm
Saturday 7:00am - 8:00pm
Sunday Closed

Last Collection Times

Monday 5:00pm
Tuesday 5:00pm
Wednesday 5:00pm
Thursday 5:00pm
Friday 5:00pm
Saturday 12:00pm
Sunday Closed

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

  • Bulk Mail Acceptance
  • Bulk Mail Account Balance
  • Bulk Mail New Permit
  • Business Reply Mail Account Balance
  • Business Reply Mail New Permit
  • Duck Stamps
  • General Delivery
  • Money Orders (Domestic)
  • Money Orders (Inquiry)
  • Money Orders (International)
  • Pickup Accountable Mail
  • Pickup Hold Mail
  • PO Box Online

Visit our Links Page for links to 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:

Knightsen
3019 Knightsen Ave
2.2 miles away

Oakley
400 Del Antico Ave
2.9 miles away

Brentwood
18 Oak St
3.9 miles away

Byron Ca Discovery Bay
3345 Bixler Rd
5.2 miles away

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