Galveston, Texas ZIP Codes
- ZIP records
4 - Sum of listed ZIP population estimates
55,601 - Counties represented
1 - Population range
2–23,489 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 | 77550 | Galveston | Galveston | 23,489 |
| 2 | 77551 | Galveston | Galveston | 21,696 |
| 3 | 77554 | Galveston | Galveston | 10,414 |
| 4 | 77555 | Galveston | Galveston | 2 |
Counties represented
All ZIP Codes in Galveston
- ZIP 77550 — Galveston County
- ZIP 77551 — Galveston County
- ZIP 77554 — Galveston County
- ZIP 77555 — Galveston County
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.