ZIP code · Byron · California · United States

ZIP code 94514 — Byron

ZIP code 94514 serves Byron, California.

Postal code
94514
Single source Value from one source, not cross-checked.
City
Byron
County
Contra Costa FIPS 06013
State
California
Country
United States
Coordinates
37.8254, -121.6236 — precision precise (locality)
View on OpenStreetMap
Population
2,044 (ZCTA, ACS 5-year)
Population density
68 / sq mi
Land area
30 sq mi (77.7 km²) (ZCTA, ACS 5-year)
Median household income
$97,946
Per-capita income
$34,764
Median age
43.6
Households
581
Housing units
587
Median home value
$852,900
Median gross rent
$2,496 / month
Congressional districts
CA-10 (also CA-9, CA-14) (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 (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 Jul (avg high 93°F), coldest Dec (avg low 40°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F566267738088939389796657
Avg low °F414447505559626260554640
Precip in2.52.31.60.80.50.10.00.00.10.71.32.4

NOAA 1991–2020 climate normals from the nearest station: TRACY PUMPING PLT (3.0 mi) · NOAA NCEI

Places in ZIP 94514

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