Census place · GEOID 4829336 · Williamson County
Georgetown, TX ZIP codes
4 ZIP/ZCTAs intersecting this Census place in Williamson County.
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: Census place Georgetown (GEOID 4829336). Methodology
Combined population of ZIP/ZCTAs intersecting this place: 177,249 (4 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 Georgetown, TX

ZIP/ZCTA overlap with Georgetown
Population overlap
Share of each ZIP/ZCTA’s population located within Georgetown, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.
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 Georgetown
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 78626 | Georgetown | Williamson County | 45,020 | $94,967 |
| 78628 | Georgetown | Williamson County | 44,821 | $117,198 |
| 78633 | Georgetown | Williamson County | 28,877 | $99,967 |
| 78681 | Round Rock | Williamson County | 58,531 | $136,215 |
USPS associates these ZIPs with Georgetown
These codes list Georgetown as a primary or acceptable city. They are not used for the ACS headline.
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 78627 | Georgetown | Williamson County | 1,668 | — |