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Data Last Updated: November 1, 2021
Zip Code 78664, Round Rock, TX
ZIP Code 78664 Details
| Zip Code: | 78664 |
| City: | Round Rock |
| State: | TX [Texas] |
| Counties: | WILLIAMSON, TX TRAVIS, TX |
| Multi County: | Yes |
| City Alias(es): | Round Rock |
| City Alias(es) To Avoid Using: | Old Round Rock Three Point |
| Area Code: | 512 / 737 |
| City Type: | P [Post Office] |
| Classification: | [Non-Unique] |
| Time Zone: | Central (GMT -06:00) |
| Observes Daylight Saving: | Yes |
| Latitude: | 30.500628 |
| Longitude: | -97.630248 |
| Elevation: | 746 ft |
| State FIPS: | 48 |
| County FIPS: | 491 |
| Region: | South |
| Division: | West South Central |
| Intro Date: | <2004-10 |
ZIP Code 78664 2010 Census Demographics
| Current Population: | 63,584 |
| 2010 Population: | 52,932 |
| Households per ZIP Code: | 18,731 |
| Average House Value: | $215,800 |
| Avg. Income Per Household: | $75,766 |
| Persons Per Household: | 2.81 |
| White Population: | 36,648 |
| Black Population: | 7,240 |
| Hispanic Population: | 18,600 |
| Asian Population: | 2,838 |
| American Indian Population: | 883 |
| Hawaiian Population: | 169 |
| Other Population: | 7,609 |
| Male Population: | 25,980 |
| Female Population: | 26,952 |
| Median Age: | 31.30 years |
| Male Median Age: | 30.60 years |
| Female Median Age: | 31.90 years |
ZIP Code 78664 Other Demographics
| # Residential Mailboxes: | 22,628 |
| # Business Mailboxes: | 1,767 |
| Total Delivery Receptacles: | 23,640 |
| Number of Businesses: | 1588 |
| 1st Quarter Payroll: | $243,582,000 |
| Annual Payroll: | $1,000,634,000 |
| # of Employees: | 24,990 |
| Water Area: | 0.092 sq mi |
| Land Area: | 16.577 sq mi |
| 113th Congressional District: | 17|31 |
| 113th Congressional Land Area: | 7651.16|2154.49 sq mi |
| Single Family Delivery Units: | 3,674 |
| Multi Family Delivery Units: | 5,919 |
| # Residential Mailboxes: | 22,628 |
| # Business Mailboxes: | 1,767 |
| Total Delivery Receptacles: | 23,640 |
ZIP Code 78664 Social Security Benefits
| 2018 | 2019 | Delta | |
| Total Beneficiaries: | 5,835 | 6,055 | +220 |
| Retired Workers: | 3,945 | 4,135 | +190 |
| Disabled Workers: | 815 | 840 | +25 |
| Widow(er)s and Parents: | 375 | 370 | -5 |
| Spouses: | 215 | 235 | +20 |
| Children: | 485 | 475 | -10 |
| 65+: | 4,240 | 4,455 | +215 |
| Monthly Benefits - All: | $7,951,000 | $8,515,000 | +$564,000 |
| Monthly Benefits - Retired Workers: | $5,855,000 | $6,331,000 | +$476,000 |
| Monthly Benefits - Widow(ers): | $528,000 | $536,000 | +$8,000 |
ZIP Code 78664 Statistical Areas
| CBSA: | 12420 |
| CBSA Name: | Austin-Round Rock-Georgetown, TX |
| CBSA Type: | Metro |
| CBSA Division: | |
| CBSA Division Name: | |
| CBSA Population: | 1,716,289 |
| CBSA Division Population: | 0 |
| MSA: | 0640 |
| MSA Name: | Austin-San Marcos, TX MSA |
| PMSA: | |
| PMSA Name: | |
| City State Key: | W25448 |
| Preferred Last Line Key: | W25448 |
78663: Previous ZIP Code |
Next ZIP Code: 78665 |
References
- U.S. Postal Service [Last Updated: 11/1/2021], https://www.usps.com
- ZIP-Codes.com Internal Data Creation [Last Updated: 11/1/2021], https://www.zip-codes.com
- U.S. Geological Survey [Updated as needed], https://www.usgs.gov/
- U.S. Census [Updated Yearly], https://www.census.gov
- U.S. Census American National Standards Institute (ANSI) [Last Updated: 11/1/2021], https://www.census.gov
- U.S. Census 2010 [Decennial] [Last Updated: 1/1/2010], https://www.census.gov
- Centers for Medicare & Medicaid Services [Updated Yearly], https://www.cms.gov/
