ZIP code
78681
Round Rock, TX
STANDARD
78681 covers Round Rock in Williamson County, with 58,531 people in the ACS estimate.
Map of 78681, Round Rock
ZIP code map
About ZIP code 78681
People in 78681
Race
- White35,301
- Black or African American3,043
- American Indian or Alaska Native320
- Asian7,310
- Native Hawaiian and Pacific Islander36
- Other race3,377
- Two or more races8,116
Hispanic or Latino (any race): 11,798
Age
- Under 107,426
- 10 to 1910,245
- 20 to 295,365
- 30 to 397,484
- 40 to 4910,116
- 50 to 597,739
- 60 to 694,943
- 70 to 793,070
- 80 and older1,115
Income and housing in 78681
Education
- High school graduate95.3%
- Bachelor's degree56.5%
- Graduate degree20.5%
Places covering 78681
Cities and places
- Round Rock57.1%
- Brushy Creek25.7%
- Austin0.0%
- Georgetown0.0%
Counties
- Williamson County100.0%
17.2% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 78681
IRS populationACS population
Hover a year for IRS and ACS values.
ZIP codes near 78681
- 78717Austin3.0 miPop 36,085 · Income $140,483
- 78664Round Rock3.8 miPop 62,272 · Income $85,919
- 78680Round Rock3.8 miPop 1,279 · Income —
- 78682Round Rock3.8 miPop 56 · Income —
- 78683Round Rock3.8 miPop 726 · Income —
- 78729Austin5.2 miPop 30,440 · Income $81,589
- 78665Round Rock5.4 miPop 64,087 · Income $117,240
- 78651Mc Neil5.7 miPop 38 · Income —
- 78728Austin6.0 miPop 26,776 · Income $74,048
- 78613Cedar Park6.1 miPop 89,162 · Income $120,829
- 78630Cedar Park6.1 miPop 1,484 · Income —
- 78727Austin6.9 miPop 30,894 · Income $107,194
ZIP code 78681 FAQ
- What city is ZIP code 78681 in?
- 78681 is in Round Rock, TX.
- What county is 78681 in?
- 78681 is in Williamson County.
- What is the median household income in 78681?
- The median household income in 78681 is $136,215.
- Which ZIP codes are near 78681?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 78681.