Mad River Post Office
2515b State Highway 36, Mad River, CA 95552
Phone: 707-574-6511
Fax: 707-574-6511
TTY: 877-889-2457
Toll-Free: 1-800-Ask-USPS® (275-8777)
PO Box Access Available
Monday 24 hours
Tuesday 24 hours
Wednesday 24 hours
Thursday 24 hours
Friday 24 hours
Saturday 24 hours
Sunday 24 hours
Monday 3:30pm
Tuesday 3:30pm
Wednesday 3:30pm
Thursday 3:30pm
Friday 3:30pm
Saturday 11:00am
Sunday Closed
Monday 9:30am - 2:00pm, 2:30pm - 4:00pm
Tuesday 9:30am - 2:00pm, 2:30pm - 4:00pm
Wednesday 9:30am - 2:00pm, 2:30pm - 4:00pm
Thursday 9:30am - 2:00pm, 2:30pm - 4:00pm
Friday 9:30am - 2:00pm, 2:30pm - 4:00pm
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
- Business Line
- 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:
Hyampom
22617 Hyampom Rd
6.9 miles away
Blocksburg
27984 Alderpoint Rd
8.8 miles away
Zenia
26531 Ruth Zenia Rd
9.9 miles away
Bridgeville
24878 State Highway 36
11.7 miles away
Trinity County
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