Solano County, California ZIP Codes
- ZIP records
15 - Cities represented
10 - Sum of listed ZIP population estimates
449,663
Population sum includes positive estimates in these ZIP records; it is not an official county population.
Top ZIP Codes by Population
| Rank | ZIP Code | City | Population estimate |
|---|---|---|---|
| 1 | 94533 | Fairfield | 78,805 |
| 2 | 95687 | Vacaville | 69,390 |
| 3 | 94591 | Vallejo | 58,193 |
| 4 | 94534 | Fairfield | 41,203 |
| 5 | 95688 | Vacaville | 40,201 |
| 6 | 94590 | Vallejo | 37,128 |
| 7 | 94589 | Vallejo | 29,990 |
| 8 | 94585 | Suisun City | 29,357 |
| 9 | 94510 | Benicia | 26,749 |
| 10 | 95620 | Dixon | 22,223 |
Cities in Solano County
ZIP Directory
- ZIP 94510
- ZIP 94512
- ZIP 94533
- ZIP 94534
- ZIP 94535
- ZIP 94571
- ZIP 94585
- ZIP 94589
- ZIP 94590
- ZIP 94591
- ZIP 94592
- ZIP 95620
- ZIP 95625
- ZIP 95687
- ZIP 95688
Browse all ZIP data for California
Methodology: Records are grouped by the source file's listed county and state. Population sums add positive ZIP-level estimates and are not official county totals; city counts use distinct city labels in the source.