OLD ROUND ROCK, TX ZIP Code

CityOLD ROUND ROCK
StateTexas
ZIP Codes count1 (see all)
Post offices count1 (see all)
ZIP Code for OLD ROUND ROCK, Texas
78664 OLD ROUND ROCK, TX is set as NOT ACCEPTABLE city name for ZIP Code 78664. Use ROUND ROCK, TX for your mailing or form filling.
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List of OLD ROUND ROCK, TX ZIP Codes

ZIPCITYSTATETYPEPOPULATION
78664ROUND ROCKTXSTANDARD60,152

Post offices

ROUND ROCK — Post Office
2250 DOUBLE CREEK DR ROUND ROCK, TX 78664-9998

ZIP Codes for other locations

State for OLD ROUND ROCK
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