Galveston County, Texas ZIP Codes
- ZIP records
18 - Cities represented
13 - Sum of listed ZIP population estimates
379,967
Population sum includes positive estimates in these ZIP records; it is not an official county population.
Top ZIP Codes by Population
| Rank | ZIP Code | City | Population estimate |
|---|---|---|---|
| 1 | 77573 | League City | 98,109 |
| 2 | 77546 | Friendswood | 54,789 |
| 3 | 77539 | Dickinson | 49,375 |
| 4 | 77590 | Texas City | 31,642 |
| 5 | 77550 | Galveston | 23,489 |
| 6 | 77568 | La Marque | 23,083 |
| 7 | 77551 | Galveston | 21,696 |
| 8 | 77591 | Texas City | 18,294 |
| 9 | 77510 | Santa Fe | 14,155 |
| 10 | 77554 | Galveston | 10,414 |
Cities in Galveston County
- Bacliff
- Dickinson
- Friendswood
- Galveston
- Gilchrist
- High Island
- Hitchcock
- Kemah
- La Marque
- League City
- Port Bolivar
- Santa Fe
- Texas City
ZIP Directory
- ZIP 77510
- ZIP 77517
- ZIP 77518
- ZIP 77539
- ZIP 77546
- ZIP 77550
- ZIP 77551
- ZIP 77554
- ZIP 77555
- ZIP 77563
- ZIP 77565
- ZIP 77568
- ZIP 77573
- ZIP 77590
- ZIP 77591
- ZIP 77617
- ZIP 77623
- ZIP 77650
Methodology: Records are grouped by the source file's listed county and state. Population sums add positive ZIP-level estimates and are not official county totals; city counts use distinct city labels in the source.