Zip Code 94547 — Hercules, CA

ZIP Code 94547 is associated with Hercules, CA, in Contra Costa County. The listed population estimate is 26,302; estimated density is 1,790.9 people per square mile. Among records with population estimates, it ranks #22 of 43 in Contra Costa County and #696 of 1,762 in CA.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (38.006370, -122.261170)

Data MetricLocal Statistic
Postal / Zip Code94547
Primary CityHercules
State / ProvinceCA
CountyContra Costa
Total Population26,302
Population Density1,790.9 people/sq mi
TimezoneAmerica/Los_Angeles

How 94547 Compares

MetricZIP 94547Contra Costa County recordsCA records
Population estimate26,3021,171,369 (sum)39,286,245 (sum)
Population Density1,790.9 /sq mi----
County population rank#22 of 43----
State population rank#696 of 1,762----

Regional sums combine the population estimates in the listed ZIP records; they are not official county or state population totals.

Explore More ZIP Codes

Nearby ZIP Codes in CA

ZIP CodeCityDistancePopulation estimate
ZIP 94564Pinole1.3 mi18,761
ZIP 94572Rodeo2.0 mi8,976
ZIP 94525Crockett3.4 mi3,372
ZIP 94803El Sobrante3.6 mi27,659
ZIP 94806San Pablo4.5 mi62,546

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →