ZIP code · Danville · California · United States

ZIP code 94506 — Danville

ZIP code 94506 serves Danville, California.

Postal code
94506
Single source Value from one source, not cross-checked.
City
Danville
County
Contra Costa FIPS 06013
State
California
Country
United States
Coordinates
37.8321, -121.9167 — precision precise (locality)
View on OpenStreetMap
Population
27,261 (ZCTA, ACS 5-year)
Population density
1,461 / sq mi
Land area
18.7 sq mi (48.3 km²) (ZCTA, ACS 5-year)
Median household income
$250,000+
Per-capita income
$117,075
Median age
45.9
Households
9,294
Housing units
9,420
Median home value
$1,789,600
Median gross rent
$3,500+ / month
Congressional district
CA-10 (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
925
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 83°F), coldest Dec (avg low 41°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F545558626876838380726053
Avg low °F424243444955626160544641
Precip in5.14.93.71.91.10.30.00.00.11.22.65.1

NOAA 1991–2020 climate normals from the nearest station: MT DIABLO JUNCTION (3.4 mi) · NOAA NCEI

Places in ZIP 94506

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