County · GEOID 48407
San Jacinto County, TX ZIP codes
8 ZIP/ZCTAs intersecting this county.
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: County San Jacinto County (GEOID 48407). Methodology
Combined population of ZIP/ZCTAs intersecting this county: 95,873 (8 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
San Jacinto County, TX ZIP code map

ZIP/ZCTA overlap with San Jacinto County
Population overlap
Share of each ZIP/ZCTA’s population located within San Jacinto County, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.
- 773203.4%
- 7732836.9%
- 77331100.0%
Directory county
- 7735815.5%
- 77359100.0%
Directory county
- 77364100.0%
Directory county
- 7737199.6%
Directory county
- 773787.5%
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 San Jacinto County
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 77320 | Huntsville | Walker County | 37,458 | $51,765 |
| 77328 | Cleveland | Montgomery County | 17,816 | $57,725 |
| 77331 | Coldspring | San Jacinto County | 7,348 | $50,321 |
| 77358 | New Waverly | Walker County | 5,565 | $79,018 |
| 77359 | Oakhurst | San Jacinto County | 727 | $59,432 |
| 77364 | Pointblank | San Jacinto County | 1,835 | $60,398 |
| 77371 | Shepherd | San Jacinto County | 7,548 | $78,705 |
| 77378 | Willis | Montgomery County | 17,576 | $68,595 |