📍 View location on OpenStreetMap (38.194540, -122.230420)
| Data Metric | Local Statistic |
|---|---|
| Postal / Zip Code | 94503 |
| Primary City | American Canyon |
| State / Province | CA |
| County | Napa |
| Total Population | 21,841 |
| Population Density | 311.9 people/sq mi |
| Timezone | America/Los_Angeles |
| Metric | ZIP 94503 | Napa County records | CA records |
|---|---|---|---|
| Population estimate | 21,841 | 128,367 (sum) | 39,286,245 (sum) |
| Population Density | 311.9 /sq mi | -- | -- |
| County population rank | #3 of 9 | -- | -- |
| State population rank | #780 of 1,762 | -- | -- |
Regional sums combine the population estimates in the listed ZIP records; they are not official county or state population totals.
| ZIP Code | City | Distance | Population estimate |
|---|---|---|---|
| ZIP 94589 | Vallejo | 3.8 mi | 29,990 |
| ZIP 94591 | Vallejo | 5.0 mi | 58,193 |
| ZIP 94559 | Napa | 5.3 mi | 27,714 |
| ZIP 94534 | Fairfield | 6.7 mi | 41,203 |
| ZIP 94592 | Vallejo | 6.8 mi | 1,049 |
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 →