Round Rock
Texas
Round Rock TX Zip Code Lookup and List
Below is a list of Round Rock TX zip codes. For your research we have also included Round Rock Area Code, Time Zone, UTC and the local Williamson County FIPS Code. Each Round Rock Texas zip code has a center Longitude / Latitude point (the Round Rock center is -97.670700073242 / 30.518400192261). For your convenience we have also indicated if that zip code in Round Rock observes Daylight Savings time.
| Zip | Area | Lat | Lon | Zone | UTC | DST | State FIPS Code | County FIPS Code | MSA Code | City | County | State |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 78682 | 512/737 | 30.515111 | -97.672706 | Central | -6 | Y | 48 | 48491 | 0640 | Round Rock | Williamson | TX |
| 78682 | 512/737 | 30.515111 | -97.672706 | Central | -6 | Y | 48 | 48491 | 0640 | Round Rock | Williamson | TX |
| 78683 | 512/737 | 30.509363 | -97.676254 | Central | -6 | Y | 48 | 48491 | 0640 | Round Rock | Williamson | TX |
| 78664 | 512/737 | 30.512352 | -97.670283 | Central | -6 | Y | 48 | 48491 | 0640 | Round Rock | Williamson | TX |
| 78664 | 512/737 | 30.512352 | -97.670283 | Central | -6 | Y | 48 | 48491 | 0640 | Round Rock | Williamson | TX |
| 78664 | 512/737 | 30.512352 | -97.670283 | Central | -6 | Y | 48 | 48491 | 0640 | Round Rock | Williamson | TX |
| 78665 | 512/737 | 30.530921 | -97.651317 | Central | -6 | Y | 48 | 48491 | 0640 | Round Rock | Williamson | TX |
| 78680 | 512/737 | 30.446285 | -97.668129 | Central | -6 | Y | 48 | 48491 | 0640 | Round Rock | Williamson | TX |
| 78681 | 512/737 | 30.513382 | -97.712018 | Central | -6 | Y | 48 | 48491 | 0640 | Round Rock | Williamson | TX |
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