Tracy, CA ZIP codes
Tracy, California has 5 ZIP codes, including 1 PO Box ZIP. They are in San Joaquin County and Alameda County.
- Population in these ZIPs
- 133,642
- Avg. median income
- $134,000population-weighted
- Typical home value
- $714,000population-weighted
- Metro area
- Stockton-Lodi, CA
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Tracy, CA ZIP codes list
| ZIP code | County | Population | Median income | Typical home value |
|---|---|---|---|---|
| 95304 | San Joaquin County | 15,841 | $115,007 | $920,800 |
| 95376 | San Joaquin County | 54,488 | $102,555 | $575,500 |
| 95377 | San Joaquin County | 37,739 | $158,158 | $736,300 |
| 95378 PO Box | San Joaquin County | — | — | — |
| 95391 | Alameda County | 25,574 | $176,952 | $848,100 |
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 Tracy
Frequently asked questions
What county is Tracy, California in?
Tracy ZIP codes are in San Joaquin County and Alameda County.
Which Tracy ZIP codes are PO Boxes?
95378 is a PO Box or single-organization ZIP code; it has no residential delivery area.