Georgetown, TX ZIP Codes
Georgetown, Texas has 4 ZIP codes: 3 for street addresses (, and ) and 1 for PO boxes ().
Your street decides which one you use.
Which Georgetown ZIP code is my address in?
Street ranges from the Census Bureau, 2026. PO box and organization ZIP codes are not found by street. A new street may be missing: address not found?
Georgetown ZIP code map
Tap or point to an area to see its ZIP code.Full-size map
78627 has no area on the map: it is a PO box or single-organization ZIP code. Dashed line: Georgetown city limits.
Map: Census Bureau ZIP Code Tabulation Areas (2020) and place limits (2024).
All Georgetown ZIP codes by type
| ZIP | Type and post office or station |
|---|---|
| 78626 | street delivery Georgetown |
| 78627 | PO boxes at the Georgetown post office Georgetown |
| 78628 | street delivery Georgetown |
| 78633 | street delivery Georgetown |
Why your mail may say Georgetown when you live outside it
Georgetown ZIP codes also cover Serenada and Weir, so a letter addressed to Georgetown can go to a home outside the city limits.
A ZIP code does not set your city, school district or tax. Williamson County property records show which city you are in.
Georgetown ZIP code questions
What is the main ZIP code for Georgetown?
78626, the ZIP code of the main Georgetown post office at 2300 Scenic Dr.
Which Georgetown ZIP codes are for PO boxes only?
78627. Mail to it goes to boxes at the post office, not to street addresses.
What county is Georgetown in?
Williamson County.
ZIP codes for towns near Georgetown
More towns near Georgetown: Harker Heights, Killeen, Copperas Cove, Temple, Kyle, San Marcos, Canyon Lake, Waco, New Braunfels.
Sources and last checked
USPS ZIP Locale Detail (October 1, 2026), GeoNames (CC BY 4.0), U.S. Census Bureau, HUD-USPS crosswalk.
Checked October 20, 2026. Sources · How we build our lists · Corrections