ZIP Code 94534
94534 is one of California's ZIP codes, delivering to addresses in Fairfield, Solano County.
- City
- Fairfield
- County
- Solano County
- State
- California
- Prefix
- 945xx
Where this code sits
94534 is part of the 945xx range, the group of codes handled by one mail processing centre. Fairfield is served by 2 ZIP codes in total; the full list, with the county each falls in, is on the Fairfield page.
Fairfield California ZIP codes →
Area codes over the same ground
Postal and telephone geography are drawn separately, so these codes cover the area 94534 delivers to without sharing its boundary.
ZIP codes nearest 94534
| ZIP code | Distance | Delivers to |
|---|---|---|
| ZIP code 94585 | 4.9 mi | Suisun City, CA |
| ZIP code 94533 | 5.5 mi | Fairfield, CA |
| ZIP code 94503 | 8.5 mi | American Canyon, CA |
| ZIP code 94559 | 8.9 mi | Napa, CA |
| ZIP code 94581 | 9.2 mi | Napa, CA |
| ZIP code 94589 | 10 mi | Vallejo, CA |
| ZIP code 94535 | 10 mi | Travis Afb, CA |
| ZIP code 94591 | 11 mi | Vallejo, CA |
Straight-line distance between place reference points, not driving distance. Where a place has no Census Gazetteer point, its postal centroid is used instead.
- Reference points and footprint
- Not an official NANPA boundary
- Not a USPS delivery area
Scope ZIP code 94534. Source GeoNames US postal codes (2026-07 postal dump) and Census 2024 county Gazetteer (2024 Gazetteer). Updated . A ZIP code is a set of delivery routes, not an area; the point shown is a record coordinate, not a centre.