Knights Ferry Post Office

17631 Sonora Rd, Oakdale, CA 95361

Contact Numbers

Phone: 209-881-3535
TTY: 877-889-2457
Toll-Free: 1-800-Ask-USPS® (275-8777)

Retail Hours







Lobby Hours
PO Box Access Available

Monday 12:00pm - 3:00pm
Tuesday 12:00pm - 3:00pm
Wednesday 12:00pm - 3:00pm
Thursday 12:00pm - 3:00pm
Friday 12:00pm - 3:00pm
Saturday Closed
Sunday Closed

Last Collection Times

Monday 12:30pm
Tuesday 12:30pm
Wednesday 12:30pm
Thursday 12:30pm
Friday 12:30pm
Saturday 12:30pm
Sunday Closed

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

  • Money Orders (Domestic)
  • Money Orders (International)
  • Pickup Accountable Mail
  • Pickup Hold Mail
  • PO Box Online

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:

Copperopolis
101 Town Square Rd
6.2 miles away

Oakdale
170 California Ave
7.6 miles away

Waterford
12525 Bentley St
8.1 miles away

Hickman
808 Hickman Rd
8.6 miles away

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