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ZIP Code Database - Facts & Stats

Data Last Updated: December 1, 2022

Zip Code 78734, Austin, TX

ZIP Code 78734 Details

Zip Code:78734
State:TX [Texas]
Counties:TRAVIS, TX
Multi County:No
City Alias(es):Austin
Bee Cave
Bee Caves
City Alias(es) To Avoid Using:Hudson Bend
Area Code:512
City Type:P [Post Office]
Classification: [Non-Unique]
Time Zone:Central (GMT -06:00)
Observes Daylight Saving:Yes
Elevation:741 ft
State FIPS:48
County FIPS:453
Division:West South Central
Intro Date:<2004-10

ZIP Code 78734 2010 Census Demographics

Current Population:25,405
2010 Population:17,655
Households per ZIP Code:7,274
Average House Value:$436,800
Avg. Income Per Household:$114,709
Persons Per Household:2.42
White Population:16,122
Black Population:213
Hispanic Population:2,673
Asian Population:390
American Indian Population:220
Hawaiian Population:20
Other Population:1,072
Male Population:8,943
Female Population:8,712
Median Age:43.70 years
Male Median Age:42.90 years
Female Median Age:44.40 years

ZIP Code 78734 Other Demographics

# Residential Mailboxes:10,498
# Business Mailboxes:834
Total Delivery Receptacles:13,178
Number of Businesses:954
1st Quarter Payroll:$87,720,000
Annual Payroll:$366,291,000
# of Employees:7,530
Water Area:4.26 sq mi
Land Area:18.938 sq mi
113th Congressional District:25
113th Congressional Land Area:7620.7 sq mi
Single Family Delivery Units:7,445
Multi Family Delivery Units:784
# Residential Mailboxes:10,498
# Business Mailboxes:834
Total Delivery Receptacles:13,178

ZIP Code 78734 Social Security Benefits

  2018 2019 Delta
Total Beneficiaries: 4,380 4,650 +270
Retired Workers: 3,440 3,650 +210
Disabled Workers: 200 215 +15
Widow(er)s and Parents: 270 285 +15
Spouses: 305 325 +20
Children: 165 175 +10
65+: 3,815 4,070 +255
Monthly Benefits - All: $7,221,000 $7,925,000 +$704,000
Monthly Benefits - Retired Workers: $6,003,000 $6,603,000 +$600,000
Monthly Benefits - Widow(ers): $444,000 $476,000 +$32,000

ZIP Code 78734 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 Name: 
City State Key:W22815
Preferred Last Line Key:W22815
78733: Previous ZIP Code
Next ZIP Code: 78735


  1. U.S. Postal Service [Last Updated: 12/1/2022],
  2. Internal Data Creation [Last Updated: 12/1/2022],
  3. U.S. Geological Survey [Updated as needed],
  4. U.S. Census [Updated Yearly],
  5. U.S. Census American National Standards Institute (ANSI) [Last Updated: 12/1/2022],
  6. U.S. Census 2010 [Decennial] [Last Updated: 1/1/2010],
  7. Centers for Medicare & Medicaid Services [Updated Yearly],