Walnut Grove Post Office

14165 River Rd, Walnut Grove, CA 95690

Contact Numbers

Phone: 916-776-1315
TTY: 877-889-2457
Toll-Free: 1-800-Ask-USPS® (275-8777)

Retail Hours







Lobby Hours
PO Box Access Available

Monday 5:00am - 11:00pm
Tuesday 5:00am - 11:00pm
Wednesday 5:00am - 11:00pm
Thursday 5:00am - 11:00pm
Friday 5:00am - 11:00pm
Saturday 5:00am - 11:00pm
Sunday 5:00am - 11:00pm

Last Collection Times

Monday 5:00pm
Tuesday 5:00pm
Wednesday 5:00pm
Thursday 5:00pm
Friday 5:00pm
Saturday 9:30am
Sunday Closed

Bulk Mail Acceptance Hours

Monday 10:00am - 2:30pm
Tuesday 10:00am - 2:30pm
Wednesday 10:00am - 2:30pm
Thursday 10:00am - 2:30pm
Friday 10:00am - 2:30pm
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
  • General Delivery
  • Money Orders (Domestic)
  • Money Orders (Inquiry)
  • Pickup Accountable Mail
  • Pickup Hold Mail
  • PO Box Online
  • 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:

Ryde
14286 State Highway 160
1.8 miles away

Thornton
8494 Stockton St
3.8 miles away

Courtland
125 Primasing Ave
4.2 miles away

Isleton
103 C St
5.0 miles away

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