Georgetown, TX ZIP codes
Georgetown, Texas has 4 ZIP codes, including 1 PO Box ZIP. They are in Williamson County.
- Population in these ZIPs
- 128,203
- Avg. median income
- $110,500population-weighted
- Typical home value
- $414,400population-weighted
- Metro area
- Austin-Round Rock-San Marcos, TX
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Georgetown, TX ZIP codes list
| ZIP code | County | Population | Median income | Typical home value |
|---|---|---|---|---|
| 78626 | Williamson County | 48,072 | $100,431 | $343,600 |
| 78627 PO Box | Williamson County | — | — | — |
| 78628 | Williamson County | 50,822 | $125,635 | $469,000 |
| 78633 | Williamson County | 29,309 | $100,936 | $435,900 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities near Georgetown
- Weir 6 mi
- Round Rock 7 mi
- Jarrell 12 mi
- Hutto 12 mi
- Florence 12 mi
- Cedar Park 13 mi
- Liberty Hill 14 mi
- Leander 16 mi
- Granger 17 mi
- Pflugerville 17 mi
- Bartlett 19 mi
- Taylor 20 mi
Frequently asked questions
What is the ZIP code for Georgetown, TX?
Georgetown, TX has 4 ZIP codes: 78626, 78627, 78628 and 78633.
What county is Georgetown, Texas in?
Georgetown ZIP codes are in Williamson County.
Which Georgetown ZIP codes are PO Boxes?
78627 is a PO Box or single-organization ZIP code; it has no residential delivery area.