Census place · GEOID 4863524 · Fayette County
Round Top, TX ZIP codes
1 ZIP/ZCTA intersecting this Census place in Fayette County.
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: Census place Round Top (GEOID 4863524). Methodology
Combined population of ZIP/ZCTAs intersecting this place: 1,378 (1 ZIPs).
Combined population of ZIP/ZCTAs intersecting this place. Each intersecting ZIP contributes its full ZCTA population; overlap percents are descriptive only. This is not the Census place ACS headline above. Methodology
Map of Round Top, TX

ZIP/ZCTA overlap with Round Top
Population overlap
Share of each ZIP/ZCTA’s population located within Round Top, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.
- 789547.6%
USPS primary city
ZIP Code Database place-overlap table, field percent_of_zip_population_in_place, keyed by place_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
ZIP codes intersecting Round Top
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 78954 | Round Top | Fayette County | 1,378 | $100,096 |
USPS associates these ZIPs with Round Top
These codes list Round Top as a primary or acceptable city. They are not used for the ACS headline.
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 78961 | Warrenton | Fayette County | — | — |