ZIP code · San Jose · California · United States

ZIP code 95138 — San Jose

ZIP code 95138 serves San Jose, California.

Postal code
95138
Single source Value from one source, not cross-checked.
City
San Jose
County
Santa Clara FIPS 06085
State
California
Country
United States
Coordinates
37.2602, -121.7709 — precision precise (locality)
View on OpenStreetMap
Population
19,513 (ZCTA, ACS 5-year)
Population density
749 / sq mi
Land area
26 sq mi (67.4 km²) (ZCTA, ACS 5-year)
Median household income
$194,300
Per-capita income
$79,897
Median age
38.8
Households
5,638
Housing units
5,733
Median home value
$1,355,000
Median gross rent
$2,728 / month
Congressional districts
CA-19 (also CA-18) (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 codes
408, 669
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 79°F), coldest Feb (avg low 38°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F504951556271797975665549
Avg low °F393839414756656560524338
Precip in5.04.84.42.21.30.30.00.10.21.33.04.7

NOAA 1991–2020 climate normals from the nearest station: MT HAMILTON (9.1 mi) · NOAA NCEI

Places in ZIP 95138

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