Oakville Post Office

7856 St Helena Hwy, Oakville, CA 94562

Contact Numbers

Phone: 707-944-2600
Fax: 707-944-8640
TTY: 877-889-2457
Toll-Free: 1-800-Ask-USPS® (275-8777)

Retail Hours







Lobby Hours

Monday 24 hours
Tuesday 24 hours
Wednesday 24 hours
Thursday 24 hours
Friday 24 hours
Saturday 24 hours
Sunday 24 hours

Last Collection Times

Monday 4:00pm
Tuesday 4:00pm
Wednesday 4:00pm
Thursday 4:00pm
Friday 4:00pm
Saturday 11:30pm
Sunday Closed

Bulk Mail Acceptance Hours

Monday 8:00am - 12:00pm, 1:00pm - 3:00pm
Tuesday 8:00am - 12:00pm, 1:00pm - 3:00pm
Wednesday 8:00am - 12:00pm, 1:00pm - 3:00pm
Thursday 8:00am - 12:00pm, 1:00pm - 3:00pm
Friday 8:00am - 12:00pm, 1:00pm - 3:00pm
Saturday Closed
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
  • 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)
  • Philatelic Services
  • Pickup Accountable Mail
  • Pickup Hold Mail
  • 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:

Rutherford
1190 Rutherford Rd
1.2 miles away

Yountville
6514 Washington St
2.2 miles away

Veterans Home
260 California Dr
2.3 miles away

Saint Helena
1461 Main St
3.9 miles away

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