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Data Last Updated: March 1, 2023
Zip Code 78665, Round Rock, TX
ZIP Code 78665 Details
| Zip Code: | 78665 |
| City: | Round Rock |
| State: | TX [Texas] |
| Counties: | WILLIAMSON, TX |
| Multi County: | No |
| City Alias(es): | Round Rock |
| Area Code: | 512 / 737 |
| City Type: | P [Post Office] |
| Classification: | [Non-Unique] |
| Time Zone: | Central (GMT -06:00) |
| Observes Daylight Saving: | Yes |
| Latitude: | 30.540216 |
| Longitude: | -97.646981 |
| Elevation: | 729 ft |
| State FIPS: | 48 |
| County FIPS: | 491 |
| Region: | South |
| Division: | West South Central |
| Intro Date: | 2007-06 |
ZIP Code 78665 2010 Census Demographics
| Current Population: | 74,106 |
| 2010 Population: | 35,985 |
| Households per ZIP Code: | 12,056 |
| Average House Value: | $324,000 |
| Avg. Income Per Household: | $105,407 |
| Persons Per Household: | 2.98 |
| White Population: | 26,751 |
| Black Population: | 4,296 |
| Hispanic Population: | 8,619 |
| Asian Population: | 3,238 |
| American Indian Population: | 413 |
| Hawaiian Population: | 120 |
| Other Population: | 2,711 |
| Male Population: | 17,620 |
| Female Population: | 18,365 |
| Median Age: | 31.70 years |
| Male Median Age: | 31.30 years |
| Female Median Age: | 32.00 years |
ZIP Code 78665 Other Demographics
| # Residential Mailboxes: | 24,868 |
| # Business Mailboxes: | 761 |
| Total Delivery Receptacles: | 38,137 |
| Number of Businesses: | 766 |
| 1st Quarter Payroll: | $152,228,000 |
| Annual Payroll: | $638,210,000 |
| # of Employees: | 11,934 |
| Water Area: | 0.362 sq mi |
| Land Area: | 24.077 sq mi |
| 118th Congressional District: | 17|31 |
| 118th Congressional Land Area: | 7651.16|2154.49 sq mi |
| Single Family Delivery Units: | 467 |
| Multi Family Delivery Units: | 4,708 |
| # Residential Mailboxes: | 24,868 |
| # Business Mailboxes: | 761 |
| Total Delivery Receptacles: | 38,137 |
ZIP Code 78665 Social Security Benefits
| 2018 | 2019 | Delta | |
| Total Beneficiaries: | 5,170 | 5,755 | +585 |
| Retired Workers: | 3,520 | 4,030 | +510 |
| Disabled Workers: | 625 | 635 | +10 |
| Widow(er)s and Parents: | 310 | 325 | +15 |
| Spouses: | 225 | 270 | +45 |
| Children: | 490 | 495 | +5 |
| 65+: | 3,785 | 4,370 | +585 |
| Monthly Benefits - All: | $7,460,000 | $8,553,000 | +$1,093,000 |
| Monthly Benefits - Retired Workers: | $5,548,000 | $6,519,000 | +$971,000 |
| Monthly Benefits - Widow(ers): | $458,000 | $507,000 | +$49,000 |
ZIP Code 78665 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 |
78664: Previous ZIP Code |
Next ZIP Code: 78666 |
References
- U.S. Postal Service [Last Updated: 3/1/2023], https://www.usps.com
- ZIP-Codes.com Internal Data Creation [Last Updated: 3/1/2023], 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: 3/1/2023], 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/
