ZIP code · Clearlake · California · United States

ZIP code 95422 — Clearlake

ZIP code 95422 serves Clearlake, California.

Postal code
95422
Single source Value from one source, not cross-checked.
City
Clearlake
County
Lake FIPS 06033
State
California
Country
United States
Coordinates
38.9576, -122.6360 — precision precise (locality)
View on OpenStreetMap
Population
17,101 (ZCTA, ACS 5-year)
Population density
636 / sq mi
Land area
26.9 sq mi (69.6 km²) (ZCTA, ACS 5-year)
Median household income
$42,080
Per-capita income
$20,474
Median age
36.3
Households
5,845
Housing units
7,890
Median home value
$206,300
Median gross rent
$1,162 / month
Congressional district
CA-4 (119th Congress)
USDA hardiness zone
9a (20 to 25 °F)
Planting / growing zone from the 2023 USDA Plant Hardiness Zone Map: average annual extreme minimum temperature, 1991–2020.
Time zone
America/Los_Angeles (UTC−8 / UTC−7 DST)
Area codes
707, 369 (from the nearest rate centre)
Telephone area codes serving this ZIP (NANPA central-office assignments). A ZIP and an area code are different boundaries; at a border both codes may apply.

Climate — monthly normals

Warmest month Jul (avg high 91°F), coldest Jan (avg low 33°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F555862667383919185756355
Avg low °F333435394552565450433633
Precip in6.26.24.02.01.20.20.00.10.20.92.96.1

NOAA 1991–2020 climate normals from the nearest station: CLEARLAKE 4 SE (4.3 mi) · NOAA NCEI

Places in ZIP 95422

Places mapped inside this ZIP’s ZCTA area in OpenStreetMap. OSM is community-maintained: counts reflect what has been mapped, and completeness varies by area — treat them as at-least figures. © OpenStreetMap contributors (ODbL) · Methodology

About this page

US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.

GeoNames · U.S. Census Bureau (ACS) · U.S. Census Bureau · NOAA NCEI · usda-phzm. Data generated on 2026-08-21. Methodology · Report an error on this page