County · GEOID 48167
Galveston County, TX ZIP codes
19 ZIP/ZCTAs intersecting this county.
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: County Galveston County (GEOID 48167). Methodology
Combined population of ZIP/ZCTAs intersecting this county: 427,080 (19 ZIPs).
Combined population of ZIP/ZCTAs intersecting this county. Each intersecting ZIP contributes its full ZCTA population; overlap percents are descriptive only. This is not the Census county ACS headline above. Methodology
Galveston County, TX ZIP code map

ZIP/ZCTA overlap with Galveston County
Population overlap
Share of each ZIP/ZCTA’s population located within Galveston County, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.
- 77510100.0%
Directory county
- 775115.7%
- 7751799.4%
Directory county
- 77518100.0%
Directory county
- 77539100.0%
Directory county
- 7754655.8%
Directory county
- 77550100.0%
Directory county
- 77551100.0%
Directory county
- 77554100.0%
Directory county
- 77555100.0%
Directory county
- 77563100.0%
Directory county
- 77565100.0%
Directory county
- 77568100.0%
Directory county
- 77573100.0%
Directory county
- 77590100.0%
Directory county
- 77591100.0%
Directory county
- 77617100.0%
Directory county
- 77623100.0%
Directory county
- 77650100.0%
Directory county
ZIP Code Database county-overlap table, field percent_of_zip_population_in_county, keyed by county_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
ZIP codes intersecting Galveston County
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 77510 | Santa Fe | Galveston County | 13,938 | $96,284 |
| 77511 | Alvin | Brazoria County | 51,984 | $77,015 |
| 77517 | Santa Fe | Galveston County | 5,665 | $83,484 |
| 77518 | Bacliff | Galveston County | 9,935 | $54,806 |
| 77539 | Dickinson | Galveston County | 47,164 | $85,263 |
| 77546 | Friendswood | Galveston County | 54,082 | $121,914 |
| 77550 | Galveston | Galveston County | 23,542 | $46,262 |
| 77551 | Galveston | Galveston County | 22,031 | $59,792 |
| 77554 | Galveston | Galveston County | 9,973 | $87,093 |
| 77555 | Galveston | Galveston County | 2 | — |
| 77563 | Hitchcock | Galveston County | 10,212 | $80,199 |
| 77565 | Kemah | Galveston County | 6,583 | $85,726 |
| 77568 | La Marque | Galveston County | 21,118 | $72,912 |
| 77573 | League City | Galveston County | 97,871 | $122,783 |
| 77590 | Texas City | Galveston County | 33,145 | $63,274 |
| 77591 | Texas City | Galveston County | 16,840 | $66,010 |
| 77617 | Gilchrist | Galveston County | 38 | $72,885 |
| 77623 | High Island | Galveston County | 595 | $75,938 |
| 77650 | Port Bolivar | Galveston County | 2,362 | $71,700 |
USPS associates these ZIPs with Galveston County
These codes list Galveston County as a primary or acceptable city. They are not used for the ACS headline.
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 77549 | Friendswood | Galveston County | 1,070 | — |
| 77552 | Galveston | Galveston County | 833 | — |
| 77553 | Galveston | Galveston County | 755 | — |
| 77574 | League City | Galveston County | 1,312 | — |
| 77592 | Texas City | Galveston County | 1,504 | — |