Round Rock, TX ZIP Codes

Round Rock, Texas has 6 ZIP codes.

City Overview

CityRound Rock
State Texas (TX)
CountyWilliamson
ZIP Codes6
Population (ZIP total)160,685
TimezoneAmerica/Chicago (UTC-5)

ZIP Codes in Round Rock

ZIP CodeCountyPopulation
78664 Williamson 60,884
78665 Williamson 43,715
78680 Williamson -
78681 Williamson 56,086
78682 Williamson -
78683 Williamson -

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

Map

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Map © OpenStreetMap contributors

Nearby Cities

Austin, Texas (7.6 km)
Pflugerville, Texas (8.8 km)
Hutto, Texas (9.7 km)
Georgetown, Texas (13.2 km)
Cedar Park, Texas (14.6 km)
Leander, Texas (19.1 km)
Weir, Texas (19.2 km)

Frequently Asked Questions

Round Rock, Texas has 6 ZIP code(s): 78664, 78665, 78680, 78681, 78682. Larger cities span multiple ZIP codes covering different neighborhoods.

Round Rock, TX has 6 ZIP code(s).

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