ZIP code · Hercules · California · United States
ZIP code 94547 — Hercules
ZIP code 94547 serves Hercules, California.
- Postal code
- 94547Single source Value from one source, not cross-checked.
- City
- Hercules
- County
- Contra Costa FIPS 06013
- State
- California
- Country
- United States
- Coordinates
- 38.0066, -122.2637 — precision precise (locality)
View on OpenStreetMap - Population
- 26,245 (ZCTA, ACS 5-year)
- Population density
- 4,627 / sq mi
- Land area
- 5.7 sq mi (14.7 km²) (ZCTA, ACS 5-year)
- Median household income
- $130,583
- Per-capita income
- $56,098
- Median age
- 43.5
- Households
- 9,319
- Housing units
- 9,615
- Median home value
- $741,200
- Median gross rent
- $3,003 / month
- Congressional district
- CA-8 (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)
Tools: compare 94547 with another ZIP · ZIPs within 25 miles · distance from 94547
Map of ZIP code 94547
Climate — monthly normals
Warmest month Sep (avg high 86°F), coldest Jan (avg low 42°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 57 | 63 | 68 | 73 | 78 | 83 | 85 | 86 | 86 | 79 | 66 | 58 |
| Avg low °F | 42 | 45 | 46 | 47 | 51 | 54 | 56 | 56 | 57 | 54 | 47 | 42 |
| Precip in | 4.5 | 3.6 | 3.2 | 1.4 | 0.8 | 0.2 | 0.0 | 0.0 | 0.1 | 1.0 | 2.2 | 4.5 |
NOAA 1991–2020 climate normals from the nearest station: VALLEJO (7.7 mi) · NOAA NCEI
Places in ZIP 94547
- 5 schools
- 2 supermarkets
- 16 restaurants & cafés
- 14 parks
- 11 playgrounds
- 1 gyms & sports centres
- 1 libraries
- 1 post offices
- 4 banks
- 3 gas stations
- 2 EV charging stations
- 1 police & fire stations
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