Home > CA > Contra Costa County > Clayton > Zip 94517

Zip Code 94517 — Clayton, CA

94517 is a ZIP Code associated with Clayton, CA, located within Contra Costa. The postal region supports an estimated population of 12,316 residents across Data Pending housing units, with a population density of 99.6 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (37.892600, -121.882520)

Data MetricLocal Statistic
Postal / Zip Code94517
Primary CityClayton
State / ProvinceCA
CountyContra Costa
Total Population12,316
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density99.6 people/sq mi
TimezoneAmerica/Los_Angeles

How 94517 Compares

MetricZIP 94517Contra Costa CountyCA State Average
Population12,3161,171,36939,286,245
Median IncomeData PendingN/AN/A
Population Density99.6 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 94528Diablo5.4 mi1,049N/A
Zip 94598Walnut Creek5.5 mi27,206N/A
Zip 94506Danville5.9 mi27,055N/A
Zip 94521Concord6.3 mi41,909N/A
Zip 94531Antioch7.2 mi46,387N/A

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 →