County · GEOID 48405
San Augustine County, TX ZIP codes
4 ZIP/ZCTAs intersecting this county.
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: County San Augustine County (GEOID 48405). Methodology
Combined population of ZIP/ZCTAs intersecting this county: 22,368 (4 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 Augustine County, TX ZIP code map

ZIP/ZCTA overlap with San Augustine County
Population overlap
Share of each ZIP/ZCTA’s population located within San Augustine County, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.
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 Augustine County
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 75929 | Broaddus | San Augustine County | 1,440 | $66,181 |
| 75930 | Bronson | Sabine County | 2,381 | $69,344 |
| 75935 | Center | Shelby County | 12,651 | $54,007 |
| 75972 | San Augustine | San Augustine County | 5,896 | $42,693 |