ZIP Code 78681
Round Rock, Texas
ZIP Code Information
| ZIP Code | 78681 |
|---|---|
| City | Round Rock |
| State | Texas (TX) |
| County | Williamson |
| Timezone |
America/Chicago (UTC-5)
Details
|
| Area Codes (state) | 210, 214, 281, 512, 713, 817, 915, 936, 972 Details |
| Population | 56,086 Details |
| Median Household Income | $98,444 Demographics |
Population and income figures: US Census Bureau, 2012–2016 ACS 5-year estimates.
ZIP code 78681 identifies a postal delivery area inside Round Rock, Texas. The ZIP lies within Williamson County. Clocks here follow the America/Chicago time zone (UTC-5).
About 56,086 people live in this ZIP code, and the median household income is roughly $98,444 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 78681
- Write a mailing address: Round Rock, TX 78681. 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.
Location Map
Full mapNearby ZIP Codes
Radius search| ZIP Code | City | Distance | |
|---|---|---|---|
| 78664 | Round Rock | 1.3 km | Distance |
| 78665 | Round Rock | 1.3 km | Distance |
| 78717 | Austin | 6.5 km | Distance |
| 78764 | Austin | 7.2 km | Distance |
| 78728 | Austin | 7.4 km | Distance |
| 78660 | Pflugerville | 8.7 km | Distance |
| 78691 | Pflugerville | 9.5 km | Distance |
| 78727 | Austin | 10 km | Distance |
| 78729 | Austin | 10.6 km | Distance |
| 78634 | Hutto | 10.9 km | Distance |
Nearby Cities
Frequently Asked Questions
ZIP code 78681 is located in Round Rock, Texas.
ZIP code 78681 is in Williamson county, Texas.
ZIP code 78681 is in the America/Chicago timezone.