Rio Oso Post Office

The Postal Service is classified as an essential government service, and will remain open wherever possible.

2156 Rio Oso Rd, Rio Oso, CA 95674

Contact Numbers

Phone: 530-633-2615
TTY: 877-889-2457
Toll-Free: 1-800-Ask-USPS® (275-8777)

Retail Hours







Lobby Hours
PO Box Access Available

Monday 8:00am - 5:00pm
Tuesday 8:00am - 5:00pm
Wednesday 8:00am - 5:00pm
Thursday 8:00am - 5:00pm
Friday 8:00am - 5:00pm
Saturday 7:30am - 10:30am
Sunday Closed

Last Collection Times

Monday 4:45pm
Tuesday 4:45pm
Wednesday 4:45pm
Thursday 4:45pm
Friday 4:45pm
Saturday 10:30am
Sunday Closed

Bulk Mail Acceptance Hours

Monday 1:00pm - 5:00pm
Tuesday 1:00pm - 5:00pm
Wednesday 1:00pm - 5:00pm
Thursday 1:00pm - 5:00pm
Friday 1:00pm - 5:00pm
Saturday 7:30am - 10:30am
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)
  • Money Orders (International)
  • Packaged Stamps
  • Philatelic Services
  • Pickup Accountable Mail
  • Pickup Hold Mail
  • PO Box Online
  • Lot 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:

Nicolaus
2900 Garden Hwy
2.9 miles away

Wheatland
404 4th St
5.0 miles away

Olivehurst
4982 Olivehurst Ave
5.5 miles away

Pleasant Grove
3126 Howsley Rd
5.7 miles away

Reviews

*Comments below are not read by postal employees. Please do not post personal information.



*By clicking Submit, you agree to our Privacy Policy & Terms of Use.



*postallocations.com is not a part of, or affiliated with, the official United States Postal Service (USPS).