Buy Postage Stamps in Trinity County, CA

Post Offices and USPS-authorized retailers where postage stamps are sold in Trinity County, CA.

All the locations below sell USPS postage stamps which can be used to mail First Class letters in the United States. We list both official post offices run by the United States Postal Service and retailers which have been authorized by USPS to sell postal products in Trinity County.

Need to mail a letter? See Mailboxes and Post Offices in Trinity County

Mad River Post Office

2515 B State Highway 36
Mad River, CA 95552
Mad River Post Office is a full post office where stamps can be purchased.

Hyampom Post Office

22617 Hyampom Rd
Hyampom, CA 96046
Hyampom Post Office is a full post office where stamps can be purchased.

Zenia Post Office

26531 Ruth Zenia Rd
Zenia, CA 95595
Zenia Post Office is a full post office where stamps can be purchased.

Lewiston Post Office

4391 A Trinity Dam Blvd
Lewiston, CA 96052
Lewiston Post Office is a full post office where stamps can be purchased.

Salyer Post Office

1080 Highway 299
Salyer, CA 95563
Salyer Post Office is a full post office where stamps can be purchased.

Burnt Ranch Post Office

10271 C Highway 299
Burnt Ranch, CA 95527
Burnt Ranch Post Office is a full post office where stamps can be purchased.

Trinity Center Post Office

271 Mary Ave
Trinity Center, CA 96091
Trinity Center Post Office is a full post office where stamps can be purchased.

Big Bar Post Office

27761 State Highway 299
Big Bar, CA 96010
Big Bar Post Office is a full post office where stamps can be purchased.

Junction City Post Office

43380 A State Highway 299
Junction City, CA 96048
Junction City Post Office is a full post office where stamps can be purchased.

Hayfork Post Office

7180 State Highway 3
Hayfork, CA 96041
Hayfork Post Office is a full post office where stamps can be purchased.

Douglas City Post Office

140 Steiner Flat Rd
Douglas City, CA 96024
Douglas City Post Office is a full post office where stamps can be purchased.

Weaverville Post Office

50 S Miner St
Weaverville, CA 96093
Weaverville Post Office is a full post office where stamps can be purchased.

Platina Post Office

4554 State Highway 36 W
Platina, CA 96076
Platina Post Office is a full post office where stamps can be purchased.