Tracy, California ZIP Codes
- ZIP records
4 - Sum of listed ZIP population estimates
133,642 - Counties represented
2 - Population range
15,841–54,488 per ZIP
Population sum includes positive estimates in these ZIP records; it is not an official city population.
Top ZIP Codes by Population
| Rank | ZIP Code | City | County | Population estimate |
|---|---|---|---|---|
| 1 | 95376 | Tracy | San Joaquin | 54,488 |
| 2 | 95377 | Tracy | San Joaquin | 37,739 |
| 3 | 95391 | Tracy | Alameda | 25,574 |
| 4 | 95304 | Tracy | San Joaquin | 15,841 |
Counties represented
All ZIP Codes in Tracy
- ZIP 95304 — San Joaquin County
- ZIP 95376 — San Joaquin County
- ZIP 95377 — San Joaquin County
- ZIP 95391 — Alameda County
Browse all ZIP data for California
Methodology: ZIP records are grouped by the source file's primary city and state fields. Population ranges and sums use positive ZIP-level estimates; sums should not be read as official city totals. County links use each record's listed county assignment.