ZIP Code 78664 - Round Rock Map and Data

Official Zip Code NameRound Rock
Zip Code StateTexas
Zip Code TypeNon-Unique
Primary County: Williamson
Secondary County: Travis
Area Code512 / 737
Current Population:52932
Racial Majority:White 44.6%
Public School Racial Majority:Hispanic 42.7%
Unemployment Rate:2.3%
Median Household Income$79490
Average Adjusted Gross Income$62100
School Test Performance:Average
Average Commute Time23.4 Minutes
Time Zone:Central Daylight Time
Elevation Range689 - 745 ft.
Area16 Sqm.
Coordinates(Y,X)30.50427700, -97.64623900

Map of ZIP Code 78664 Border

Zip Code 78664 Description

Zip Code 78664 is located in the state of Texas in the Austin metro area. Zip code 78664 is primarily located in Williamson County. Portions of 78664 are also located in Travis County. The official US Postal Service name for 78664 is ROUND ROCK, Texas. Portions of zip code 78664 are contained within or border the city limits of Round Rock, TX, Windemere, TX, Pflugerville, TX, and Austin, TX. The area code for zip code 78664 is 512. 78664 can be classified socioeconically as a Middle Class class zipcode in comparison to other zipcodes in Texas.

The current unemployment level in 78664 is 2.3% which is lower than the current county unemployment level of 3.6% and is lower than the current state unemployment at 3.7% and lower than the current national unemployment rate at 3.6%.

According the 2010 US Census, the population of 78664 increased to 52932 from 46097 over the past 10 years. The majority ethnicity residing in 78664 is White while the majority ethnicity attending 78664 public schools is Hispanic. 43.7% of students in 78664 public schools receive or are eligible to participate in free or reduced lunch programs.

 White 26297 44.6% 24569 +7%
 Black Or African American 6561 11.13% 6067 +8%
 Hispanic 21719 36.84% 18600 +17%
 American Indian Or Alaskan Native 86 0.15% 138 -38%
 Asian 2654 4.5% 2225 +19%
 Native Hawaiian & Other Pacific Islander 71 0.12% 66 +8%
 Other Race 80 0.22% 80 +64%
 Two Or More Races 1187 2.44% 1187 +21%

Zip Code 78664 Race/Ethnicity

 White 34.2%
 Black Or African American 13.5%
 Hispanic 42.7%
 Asian 4.9%
 Hawaii/Pacific Islander 0.2%
 American Indian Or Alaskan Native 0.5%
 Two or More Races 3.9%

Zip Code 78664 Public School Race/Ethnicity Profile

Total Population5293246097
Male Population49.10%
Female Population50.90%
Total Households18731
Test Score PerformanceAverage
Percentage of Students Eligible For
Free or Reduced Lunch
Percentage of Public Schools with
Title 1 Status
Median Household Income$79490
Income Under $50K Per Year22.40%
Income $50K to $100K Per Year44.50%
Income Above $100K Per Year33.10%
78664 US Congressional District
DistrictRepresentativeParty Affiliation
Texas District 31John CarterRepublican
Texas District 17Bill FloresRepublican
Related Maps: Map of All Texas Congressional Districts

78664 Texas State House of Representatives Districts
DistrictRepresentativeParty Affiliation
50Celia IsraelDemocrat
52James TalaricoDemocrat
Related Maps: Map of All Texas State House of Representatives Districts

78664 Texas State Senate Districts
DistrictRepresentativeParty Affiliation
5Charles SchwertnerRepublican
14Kirk WatsonDemocrat
Related Maps: Map of All Texas State Senate Districts
Average Real Estate Asking Price$182741
Average Real Estate Sale Price$146000
Current Unemployment Level 2.3%
Previous Month Unemployment Level2.5%
Unemployment Level 1 Year Ago3.7%
2012 Hardiness ZoneZone 8b: 15F to 20F
1990 Hardiness ZoneZone 8a: 10F to 15F
Köppen Climate ClassificationCfa - Humid Subtropical Climate
Ecoregion 32a - Northern Blackland Prairie
Average First Frost DatesNovember 21 - 31
Average Last Frost DatesMarch 11 - 20

Zip Code 78664 Annual Climate Data

Avg Min Temp (°F)37414855647072716657474056
Avg Max Temp (°F)61667380869296969082706379
Avg Precip (In.)2.072.352.392.784.863.821.832.123.193.882.882.5634.73
Core Based Statistical
Area (CBSA)
Austin-Round Rock, TX
CBSA Type78664
CBSA Population1765393
Time ZoneCentral Daylight Time
IANA Time ZoneAmerica/Chicago
Follows DSTYes
GMT Difference-6 Hours