ZIP code · Alameda · California · United States

ZIP code 94502 — Alameda

ZIP code 94502 serves Alameda, California.

Postal code
94502
Single source Value from one source, not cross-checked.
City
Alameda
County
Alameda FIPS 06001
State
California
Country
United States
Coordinates
37.7351, -122.2431 — precision precise (locality)
View on OpenStreetMap
Population
13,359 (ZCTA, ACS 5-year)
Population density
5,299 / sq mi
Land area
2.5 sq mi (6.5 km²) (ZCTA, ACS 5-year)
Median household income
$194,821
Per-capita income
$80,872
Median age
45.2
Households
4,782
Housing units
5,012
Median home value
$1,182,600
Median gross rent
$3,500+ / month
Congressional district
CA-12 (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 codes
415, 628, 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 74°F), coldest Jan (avg low 42°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F586063666871727274726458
Avg low °F424547495254565756514642
Precip in3.43.52.71.40.60.20.00.00.10.92.03.8

NOAA 1991–2020 climate normals from the nearest station: OAKLAND METRO INTL AP (1.6 mi) · NOAA NCEI

Places in ZIP 94502

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