ZIP code · La Honda · California · United States

ZIP code 94020 — La Honda

ZIP code 94020 serves La Honda, California.

Postal code
94020
Single source Value from one source, not cross-checked.
City
La Honda
County
San Mateo FIPS 06081
State
California
Country
United States
Coordinates
37.2726, -122.2495 — precision precise (locality)
View on OpenStreetMap
Population
1,745 (ZCTA, ACS 5-year)
Population density
42 / sq mi
Land area
42 sq mi (108.7 km²) (ZCTA, ACS 5-year)
Median household income
$250,000+
Per-capita income
$120,077
Median age
52.4
Households
762
Housing units
978
Median home value
$1,158,100
Congressional district
CA-16 (119th Congress)
USDA hardiness zone
9b (25 to 30 °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 code
650
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 Aug (avg high 81°F), coldest Dec (avg low 40°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F555558626775818179716054
Avg low °F414041434752585957524440
Precip in7.88.06.33.41.30.40.00.10.21.74.68.4

NOAA 1991–2020 climate normals from the nearest station: SKYLINE RIDGE PRESERVE (4.5 mi) · NOAA NCEI

Places in ZIP 94020

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