County · GEOID 48431
Sterling County, TX ZIP codes
2 ZIP/ZCTAs intersecting this county.
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: County Sterling County (GEOID 48431). Methodology
Combined population of ZIP/ZCTAs intersecting this county: 3,095 (2 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
Sterling County, TX ZIP code map

ZIP/ZCTA overlap with Sterling County
Population overlap
Share of each ZIP/ZCTA’s population located within Sterling 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 Sterling County
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 76945 | Robert Lee | Coke County | 1,706 | $40,556 |
| 76951 | Sterling City | Sterling County | 1,389 | $78,750 |