Fairfield, CA ZIP codes
Fairfield, California has 2 ZIP codes. They are in Solano County.
- Population in these ZIPs
- 120,008
- Avg. median income
- $105,500population-weighted
- Typical home value
- $585,600population-weighted
- Metro area
- Vallejo, CA
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Fairfield, CA ZIP codes list
| ZIP code | County | Population | Median income | Typical home value |
|---|---|---|---|---|
| 94533 | Solano County | 78,805 | $87,384 | $532,200 |
| 94534 | Solano County | 41,203 | $140,198 | $687,800 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities near Fairfield
- Travis Afb 7 mi
- Suisun City 8 mi
- Vacaville 10 mi
- American Canyon 10 mi
- Elmira 11 mi
- Benicia 11 mi
- Napa 11 mi
- Vallejo 14 mi
- Birds Landing 16 mi
- Port Costa 17 mi
- Crockett 17 mi
- Rio Vista 18 mi
Frequently asked questions
What county is Fairfield, California in?
Fairfield ZIP codes are in Solano County.