Glenn County Post Offices

Butte City Post Office

31 Kilarney St
Butte City, California 95920

Elk Creek Post Office

160 Church St
Elk Creek, California 95939

Glenn Post Office

1836 State Highway 45
Glenn, California 95943

Hamilton City Post Office

201 Main St
Hamilton City, California 95951

Princeton Post Office

149 Commercial St
Princeton, California 95970

Willows Post Office

315 W Sycamore St
Willows, California 95988

Glenn County

There are 8 US Post Offices in Glenn County serving a total of 29,238 residents equating to 3,655 residents per post office. It's estimated that approximately 46,667 packages are handled across the 8 county post offices annually. Glenn County is a county in the U.S. state of California. As of the 2010 census, the population was 28,122. The county seat is Willows. It is located in the California Central Valley."