ZIP code · San Diego · California · United States

ZIP code 92131 — San Diego

ZIP code 92131 serves San Diego, California.

Postal code
92131
Single source Value from one source, not cross-checked.
City
San Diego
County
San Diego FIPS 06073
State
California
Country
United States
Coordinates
32.9123, -117.0898 — precision precise (locality)
View on OpenStreetMap
Population
35,831 (ZCTA, ACS 5-year)
Population density
927 / sq mi
Land area
38.6 sq mi (100.1 km²) (ZCTA, ACS 5-year)
Median household income
$181,281
Per-capita income
$79,703
Median age
43
Households
12,873
Housing units
13,352
Median home value
$1,107,900
Median gross rent
$3,143 / month
Congressional district
CA-51 (119th Congress)
USDA hardiness zone
10b (35 to 40 °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
619, 858 (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 Aug (avg high 82°F), coldest Dec (avg low 46°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F676768707275808282787267
Avg low °F474850525760646563585146
Precip in2.32.71.60.80.30.10.10.00.10.60.92.0

NOAA 1991–2020 climate normals from the nearest station: SAN DIEGO MIRAMAR NAS (4.0 mi) · NOAA NCEI

Places in ZIP 92131

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