ZIP Code 78634

Hutto, Texas

ZIP Code Information

ZIP Code78634
City Hutto
State Texas (TX)
CountyWilliamson
Timezone America/Chicago (UTC-5) Details
Area Codes (state) 210, 214, 281, 512, 713, 817, 915, 936, 972 Details
Population 28,479 Details
Median Household Income $74,392 Demographics

Population and income figures: US Census Bureau, 2012–2016 ACS 5-year estimates.

ZIP code 78634 is a five-digit postal code used by the United States Postal Service for addresses in Hutto, Texas. The ZIP lies within Williamson County. Clocks here follow the America/Chicago time zone (UTC-5).

About 28,479 people live in this ZIP code, and the median household income is roughly $74,392 a year. Figures come from the U.S. Census Bureau American Community Survey and are refreshed as new five-year estimates are released.

What you can do with ZIP code 78634

  • Write a mailing address: Hutto, TX 78634. The ZIP goes last, after the state abbreviation.
  • Check whether a shipping or delivery quote applies to this area — most US carriers price by ZIP code rather than by city.
  • Look up the local time zone before scheduling a call — the ZIP tells you which zone applies to that address.
  • Compare the ZIP with neighbouring codes to see how population and income shift block by block.

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Nearby ZIP Codes

Radius search
ZIP CodeCityDistance
78665 Round Rock 9.7 km Distance
78664 Round Rock 9.7 km Distance
78691 Pflugerville 10.8 km Distance
78681 Round Rock 10.9 km Distance
78660 Pflugerville 11.1 km Distance
78764 Austin 12.6 km Distance
78728 Austin 14.4 km Distance
78680 Round Rock 15 km Distance
78683 Round Rock 15 km Distance
78682 Round Rock 15 km Distance

Nearby Cities

Frequently Asked Questions

ZIP code 78634 is located in Hutto, Texas.

ZIP code 78634 is in Williamson county, Texas.

ZIP code 78634 is in the America/Chicago timezone.