Zip Code 95203 — Stockton, CA
95203 is a ZIP Code associated with Stockton, CA, located within San Joaquin. 95203 ranks #18 out of 30 ZIP codes in San Joaquin County by population (and #890 out of 1,802 in CA). The area supports an estimated population of 15,930 residents across Data Pending housing units, with a population density of 997.7 people per square mile.
WorldPlaceData database updated: October 2026
📍 View location on OpenStreetMap (37.952370, -121.330980)
| Data Metric | Local Statistic |
|---|
| Postal / Zip Code | 95203 |
| Primary City | Stockton |
| State / Province | CA |
| County | San Joaquin |
| Total Population | 15,930 |
| Median Household Income | Data Pending |
| Total Housing Units | Data Pending |
| Population Density | 997.7 people/sq mi |
| Timezone | America/Los_Angeles |
How 95203 Compares
| Metric | ZIP 95203 | San Joaquin County | CA State Average |
|---|
| Population | 15,930 | 769,898 (Total) | 39,286,245 (Total) |
| Average ZIP Income | Data Pending | N/A | N/A |
| Population Density | 997.7 /sq mi | -- | -- |
| County Pop Rank | #18 of 30 | -- | -- |
Nearby ZIP Codes
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 →