Solano County is located in the northern part of the state of California, United States. ZIP codes in Solano County range from 94510 to 95696 and are administered by the United States Postal Service (USPS) to ensure accurate mail delivery, logistics, and local administration.
Key Information About Solano County ZIP Codes
| Item | Details |
|---|---|
| County | Solano County |
| State | California |
| ZIP Code Range | 94510 – 95696 |
| County Seat | Fairfield |
| Largest City | Vallejo |
| Country | United States |
| Continent | North America |
| Postal Authority | United States Postal Service (USPS) |
ZIP Codes of Solano County by City & Community
For more details on ZIP codes in Solano County, see the tables of cities, towns, communities, and notable places below.
Vallejo & Mare Island Area
| Place / Location | ZIP Code | State |
|---|---|---|
| Vallejo Central | 94589 | California |
| Vallejo North | 94590 | California |
| Vallejo South | 94591 | California |
| Vallejo East | 94592 | California |
| Vallejo Downtown | 94589 | California |
| Mare Island (Vallejo area) | 94592 | California |
Vallejo is the largest city in Solano County, with multiple ZIP code zones.
Fairfield & Cordelia Area
| Place / Location | ZIP Code | State |
|---|---|---|
| Fairfield Central | 94533 | California |
| Fairfield North | 94534 | California |
| Fairfield Travis AFB Area | 94535 | California |
| Green Valley (Fairfield vicinity) | 94534 | California |
| Cordelia (Fairfield area) | 94534 | California |
Fairfield is the county seat and includes neighborhoods and nearby community tags.
Suisun City & Birds Landing Area
| Place / Location | ZIP Code | State |
|---|---|---|
| Suisun City Central | 94585 | California |
| Suisun City South | 94585 | California |
| Birds Landing (nearby) | 94512 | California |
| Elmira | 95625 | California |
Communities around Suisun City and rural Birds Landing are grouped here due to proximity.
Vacaville & Allendale Area
| Place / Location | ZIP Code | State |
|---|---|---|
| Vacaville Central | 95687 | California |
| Vacaville North | 95688 | California |
| Vacaville West | 95696 | California |
| Allendale (Vacaville area) | 95688 | California |
| Hartley (Vacaville vicinity) | 95688 | California |
Vacaville ZIP codes cover the city and surrounding community names.
Dixon & Liberty Farms Area
| Place / Location | ZIP Code | State |
|---|---|---|
| Dixon Central | 95620 | California |
| Dixon South | 95620 | California |
| Liberty Farms (Dixon area) | 95620 | California |
Dixon is a key city in the northeastern part of the county.
Rio Vista & Tukwila Area
| Place / Location | ZIP Code | State |
|---|---|---|
| Rio Vista Central | 94571 | California |
| Rio Vista West | 94571 | California |
Rio Vista’s ZIP code covers the city and adjacent areas.
Other Solano County Neighborhoods & Rural Areas
| Place / Location | ZIP Code | State |
|---|---|---|
| American Canyon (east edge, Solano portion) | 94589 | California |
| Bucktown | 94585 | California |
| Collinsville | 94585 | California |
| Denverton | 94585 | California |
| Maine Prairie | 94585 | California |
| Mankas Corner | 94533 | California |
| Rockville | 94571 | California |
| Sweeney (locale) | 94534 | California |
About Solano County ZIP Codes
Solano County ZIP codes span major cities, suburban neighborhoods, and rural communities in the northern Bay Area and western Central Valley parts of California. From the busy waterfront and diverse neighborhoods of Vallejo to county seat Fairfield, historic Rio Vista, and growing urban centers like Vacaville, Suisun City, and Dixon, each ZIP code supports the USPS in delivering mail accurately and helps in navigation, logistics, emergency services, and location identification.