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ZIP Code Database - Facts & Stats

Data Last Updated: March 1, 2023

Zip Code 78703, Austin, TX

ZIP Code 78703 Details

Zip Code:78703
State:TX [Texas]
Counties:TRAVIS, TX
Multi County:No
City Alias(es):Austin
City Alias(es) To Avoid Using:Tarrytown
Area Code:512
City Type:P [Post Office]
Classification: [Non-Unique]
Time Zone:Central (GMT -06:00)
Observes Daylight Saving:Yes
Elevation:573 ft
State FIPS:48
County FIPS:453
Division:West South Central
Intro Date:<2004-10

ZIP Code 78703 2010 Census Demographics

Current Population:23,900
2010 Population:19,690
Households per ZIP Code:9,427
Average House Value:$1,023,800
Avg. Income Per Household:$125,448
Persons Per Household:2.05
White Population:17,852
Black Population:343
Hispanic Population:1,595
Asian Population:1,354
American Indian Population:176
Hawaiian Population:19
Other Population:378
Male Population:9,744
Female Population:9,946
Median Age:35.50 years
Male Median Age:35.50 years
Female Median Age:35.50 years

ZIP Code 78703 Other Demographics

# Residential Mailboxes:11,659
# Business Mailboxes:801
Total Delivery Receptacles:15,212
Number of Businesses:1172
1st Quarter Payroll:$272,354,000
Annual Payroll:$1,055,815,000
# of Employees:15,550
Water Area:0.268 sq mi
Land Area:5.623 sq mi
118th Congressional District:25|37
118th Congressional Land Area:7620.7|0 sq mi
Single Family Delivery Units:6,442
Multi Family Delivery Units:4,442
# Residential Mailboxes:11,659
# Business Mailboxes:801
Total Delivery Receptacles:15,212

ZIP Code 78703 Social Security Benefits

  2018 2019 Delta
Total Beneficiaries: 2,580 2,625 +45
Retired Workers: 1,875 1,940 +65
Disabled Workers: 95 80 -15
Widow(er)s and Parents: 145 140 -5
Spouses: 235 235 0
Children: 230 230 0
65+: 2,250 2,315 +65
Monthly Benefits - All: $4,655,000 $4,916,000 +$261,000
Monthly Benefits - Retired Workers: $3,765,000 $4,033,000 +$268,000
Monthly Benefits - Widow(ers): $259,000 $262,000 +$3,000

ZIP Code 78703 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
78702: Previous ZIP Code
Next ZIP Code: 78704


  1. U.S. Postal Service [Last Updated: 3/1/2023],
  2. Internal Data Creation [Last Updated: 3/1/2023],
  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: 3/1/2023],
  6. U.S. Census 2010 [Decennial] [Last Updated: 1/1/2010],
  7. Centers for Medicare & Medicaid Services [Updated Yearly],