Zip Code 94513 — Brentwood, CA

ZIP Code 94513 is associated with Brentwood, CA, in Contra Costa County. The listed population estimate is 69,755; estimated density is 341.5 people per square mile. Among records with population estimates, it ranks #3 of 43 in Contra Costa County and #62 of 1,762 in CA.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (37.925410, -121.684520)

Data MetricLocal Statistic
Postal / Zip Code94513
Primary CityBrentwood
State / ProvinceCA
CountyContra Costa
Total Population69,755
Population Density341.5 people/sq mi
TimezoneAmerica/Los_Angeles

How 94513 Compares

MetricZIP 94513Contra Costa County recordsCA records
Population estimate69,7551,171,369 (sum)39,286,245 (sum)
Population Density341.5 /sq mi----
County population rank#3 of 43----
State population rank#62 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 94548Knightsen3.8 mi832
ZIP 94561Oakley4.7 mi46,368
ZIP 94531Antioch5.5 mi46,387
ZIP 94505Discovery Bay6.7 mi14,970
ZIP 94514Byron7.1 mi1,953

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 →