Fremont, CA ZIP codes
Fremont, California has 5 ZIP codes, including 1 PO Box ZIP. They are in Alameda County.
- Population in these ZIPs
- 228,297
- Avg. median income
- $187,600population-weighted
- Typical home value
- $1,526,600population-weighted
- Metro area
- San Francisco-Oakland-Fremont, CA
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Fremont, CA ZIP codes list
| ZIP code | County | Population | Median income | Typical home value |
|---|---|---|---|---|
| 94536 | Alameda County | 70,619 | $167,662 | $1,375,200 |
| 94537 PO Box | Alameda County | — | — | — |
| 94538 | Alameda County | 67,781 | $147,301 | $1,254,300 |
| 94539 | Alameda County | 52,396 | $243,552 | $2,155,200 |
| 94555 | Alameda County | 37,501 | $219,938 | $1,425,500 |
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 Fremont
- Newark 5 mi
- Union City 6 mi
- Sunol 7 mi
- Hayward 7 mi
- Alviso 9 mi
- Milpitas 10 mi
- Dublin 11 mi
- San Lorenzo 12 mi
- Castro Valley 12 mi
- Pleasanton 13 mi
- Palo Alto 13 mi
- Sunnyvale 13 mi
Frequently asked questions
What is the ZIP code for Fremont, CA?
Fremont, CA has 5 ZIP codes: 94536, 94537, 94538, 94539 and 94555.
What county is Fremont, California in?
Fremont ZIP codes are in Alameda County.
Which Fremont ZIP codes are PO Boxes?
94537 is a PO Box or single-organization ZIP code; it has no residential delivery area.