List of ZIP Codes in Lake County
The following table lists ZIP Codes associated with Lake County, California, based on ZIP Code Tabulation Area (ZCTA) data from the U.S. Census Bureau.
| S.N. | Zip Code | Latitude | Longitude | City | Population | Density |
|---|---|---|---|---|---|---|
| 1 | 95422 | 38.97829 | -122.6423 | Clearlake | 17,101 | 245.6 |
| 2 | 95423 | 39.06749 | -122.62753 | Clearlake Oaks | 3,432 | 10.8 |
| 3 | 95426 | 38.83449 | -122.7361 | Cobb | 1,265 | 17.0 |
| 4 | 95435 | 39.00315 | -122.8748 | Finley | 340 | 9184.5 |
| 5 | 95443 | 39.05013 | -122.73962 | Glenhaven | 70 | 6.5 |
| 6 | 95451 | 38.9388 | -122.80484 | Kelseyville | 12,793 | 53.2 |
| 7 | 95453 | 39.04346 | -122.93918 | Lakeport | 11,888 | 52.7 |
| 8 | 95457 | 38.87967 | -122.52753 | Lower Lake | 3,036 | 7.9 |
| 9 | 95458 | 39.11667 | -122.78204 | Lucerne | 3,365 | 37.2 |
| 10 | 95461 | 38.762 | -122.59314 | Middletown | 3,720 | 11.7 |
| 11 | 95464 | 39.12736 | -122.84733 | Nice | 2,417 | 367.9 |
| 12 | 95467 | 38.80453 | -122.54948 | Hidden Valley Lake | 5,721 | 300.3 |
| 13 | 95485 | 39.20828 | -122.9259 | Upper Lake | 2,900 | 12.9 |
| 14 | 95493 | 39.20241 | -122.97948 | Witter Springs | 91 | 4.5 |
About Lake County ZIP Codes
Lake County in California (CA) is served by approximately 14 ZIP Codes. These codes cover residential neighborhoods, business districts, and rural areas that fall under the county's jurisdiction.
Based on ZIP-level population estimates, the total population covered by these ZIP Codes is around 68,139 people. Population and density values vary from one ZIP Code to another, reflecting the mix of dense urban communities and lower-density suburban or rural zones.
Many of the most significant population centers in Lake County are located in cities such as Clearlake, Kelseyville, Lakeport, Hidden Valley Lake, Middletown. These cities and towns help define the economic and demographic character of the county.
Most ZIP Codes in Lake County, California follow the America/Los_Angeles time zone.
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