Zip Code 95203 — Stockton, CA

ZIP Code 95203 is associated with Stockton, CA, in San Joaquin County. The listed population estimate is 15,930; estimated density is 997.7 people per square mile. Among records with population estimates, it ranks #18 of 30 in San Joaquin County and #890 of 1,762 in CA.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (37.952370, -121.330980)

Data MetricLocal Statistic
Postal / Zip Code95203
Primary CityStockton
State / ProvinceCA
CountySan Joaquin
Total Population15,930
Population Density997.7 people/sq mi
TimezoneAmerica/Los_Angeles

How 95203 Compares

MetricZIP 95203San Joaquin County recordsCA records
Population estimate15,930769,898 (sum)39,286,245 (sum)
Population Density997.7 /sq mi----
County population rank#18 of 30----
State population rank#890 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 95204Stockton1.6 mi31,035
ZIP 95211Stockton2.2 mi765
ZIP 95202Stockton2.4 mi7,066
ZIP 95207Stockton3.5 mi52,414
ZIP 95205Stockton4.0 mi39,608

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 →