ZIP code · El Granada · California · United States

ZIP code 94018 — El Granada

ZIP code 94018 serves El Granada, California.

Postal code
94018
Single source Value from one source, not cross-checked.
City
El Granada
County
San Mateo FIPS 06081
State
California
Country
United States
Coordinates
37.5101, -122.4734 — precision precise (locality)
View on OpenStreetMap
Population
3,404 (ZCTA, ACS 5-year)
Population density
5,878 / sq mi
Land area
0.6 sq mi (1.5 km²) (ZCTA, ACS 5-year)
Median household income
$225,763
Per-capita income
$99,605
Median age
49.4
Households
1,390
Housing units
1,423
Median home value
$1,405,400
Median gross rent
$2,034 / month
Congressional district
CA-16 (119th Congress)
USDA hardiness zone
10a (30 to 35 °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 (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 Sep (avg high 66°F), coldest Dec (avg low 43°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F596060616264656666666359
Avg low °F434344454850535451484543
Precip in5.14.73.71.81.00.40.10.20.21.32.45.2

NOAA 1991–2020 climate normals from the nearest station: HALF MOON BAY (3.1 mi) · NOAA NCEI

Places in ZIP 94018

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