ZIP Code
ZIP Code 78665
Round Rock, Williamson County, Texas TX
Population
66,171
Density
1,061.1/sq mi
Timezone
America/Chicago
Safety Score
50
50
Average
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Overview
ZIP code 78665 is located in Round Rock, Williamson County, Texas. The area has a population of approximately 66,171 residents with a population density of 1,061.1 per square mile. It is in the America/Chicago timezone.
Nearby ZIP Codes
78664 (Round Rock, TX)3.2 mi78681 (Round Rock, TX)5 mi78634 (Hutto, TX)5.6 mi78728 (Austin, TX)7.3 mi78660 (Pflugerville, TX)7.8 mi78717 (Austin, TX)8.1 mi78626 (Georgetown, TX)8.3 mi78674 (Weir, TX)8.7 mi78628 (Georgetown, TX)9 mi78729 (Austin, TX)9.5 mi78727 (Austin, TX)9.7 mi78613 (Cedar Park, TX)11.3 mi