Post Office
- Middletown Post Office 21177 Calistoga Rd Middletown, CA
- Lower Lake Post Office 16165 Main St Lower Lake, CA
- Cobb Post Office 16595 Highway 175 Cobb, CA
- Clearlake Post Office 14500 Olympic Dr Clearlake, CA
- Clearlake Park Post Office 13417 Lakeshore Dr Clearlake Park, CA