List of US Post Office Locations in Lake County | |||||
|---|---|---|---|---|---|
| Name | Address | County | Hours | Phone | |
| Clearlake | 14500 Olympic Dr, Clearlake, CA 95422 | Lake County | Mo-Fr 10:00-17:00 Sa 10:00-12:30 | +1 707-994-6790 | |
| Clearlake Oaks | 13280 E Hwy 20, Clearlake Oaks, CA 95423 | Lake County | Mo-Fr 08:30-16:30 | +1 707-998-3544 | |
| Clearlake Park | 13417 Lakeshore Dr, Clearlake Park, CA 95424 | Lake County | Mo-Fr 08:30-12:30,13:00-15:00 | +1 707-994-2382 | |
| Cobb | 16595 Hwy 175, Cobb, CA 95426 | Lake County | Mo-Fr 08:00-16:30 | +1 707-928-5588 | |
| Finley | 1904 Big Valley Rd, Finley, CA 95435 | Lake County | Mo-Fr 09:00-12:00,12:30-15:30 | +1 707-263-4544 | |
| Glenhaven | 9530 CA-20, Glenhaven, CA 95443 | Lake County | Mo-Fr 11:15-15:15 | +1 707-998-3878 | |
| Kelseyville | 5500 Gaddy Ln, Kelseyville, CA 95451 | Lake County | Mo-Fr 09:00-16:30 | +1 707-279-4562 | |
| Lakeport | 1151 Eleventh St, Lakeport, CA 95453 | Lake County | Mo-Fr 09:00-16:30 | +1 707-263-5837 | |
| Lower Lake | , Lower Lake, CA 95457 | Lake County | Mo-Fr 08:30-16:30 | +1 707-994-6357 | |
| Lucerne | 6054 E Hwy 20, Lucerne, CA 95458 | Lake County | Mo-Fr 08:30-16:30 | +1 707-274-1294 | |
| Middletown | 21177 Calistoga Rd, Middletown, CA 95461 | Lake County | Mo-Fr 09:00-17:00 | +1 707-987-3201 | |
| Nice | 3964 CA-20, Nice, CA 95464 | Lake County | Mo-Fr 08:30-17:00 | +1 707-274-1374 | |
| Upper Lake | 9435 Main St, Upper Lake, CA 95485 | Lake County | Mo-Fr 09:00-16:00 | +1 707-275-2426 | |