Zip Code Database List
Account Login
Find ZIP+4 of Address

Find the ZIP Code, County, and +4 of any U.S. Address

FREE ZIP Code Finder

Find info on any U.S. ZIP Code

Other FREE Lookups

Lookup ZIP Code of any City, State, County or Area Code

FREE Radius Search

Find all ZIP Codes

FREE Distance Calc

Calculate the distance between two U.S. or Canadian ZIP codes.

ZIP Code Database - Facts & Stats

Data Last Updated: March 1, 2023

Zip Code 78704, Austin, TX

ZIP Code 78704 Details

Zip Code:78704
State:TX [Texas]
Counties:TRAVIS, TX
Multi County:No
City Alias(es):Austin
City Alias(es) To Avoid Using:Travis Heights
Area Code:512 / 737
City Type:P [Post Office]
Classification: [Non-Unique]
Time Zone:Central (GMT -06:00)
Observes Daylight Saving:Yes
Elevation:582 ft
State FIPS:48
County FIPS:453
Division:West South Central
Intro Date:<2004-10

ZIP Code 78704 2010 Census Demographics

Current Population:55,269
2010 Population:42,117
Households per ZIP Code:21,335
Average House Value:$632,100
Avg. Income Per Household:$82,641
Persons Per Household:1.90
White Population:34,744
Black Population:1,887
Hispanic Population:12,029
Asian Population:1,209
American Indian Population:772
Hawaiian Population:51
Other Population:5,054
Male Population:21,261
Female Population:20,856
Median Age:31.80 years
Male Median Age:32.50 years
Female Median Age:31.10 years

ZIP Code 78704 Other Demographics

# Residential Mailboxes:29,089
# Business Mailboxes:2,194
Total Delivery Receptacles:32,650
Number of Businesses:2328
1st Quarter Payroll:$492,078,000
Annual Payroll:$1,785,193,000
# of Employees:39,074
Water Area:0.106 sq mi
Land Area:8.764 sq mi
118th Congressional District:21|37
118th Congressional Land Area:5920.89|0 sq mi
Single Family Delivery Units:10,247
Multi Family Delivery Units:15,309
# Residential Mailboxes:29,089
# Business Mailboxes:2,194
Total Delivery Receptacles:32,650

ZIP Code 78704 Social Security Benefits

  2018 2019 Delta
Total Beneficiaries: 4,035 4,025 -10
Retired Workers: 2,835 2,915 +80
Disabled Workers: 595 545 -50
Widow(er)s and Parents: 225 200 -25
Spouses: 160 165 +5
Children: 220 200 -20
65+: 3,090 3,135 +45
Monthly Benefits - All: $5,696,000 $5,937,000 +$241,000
Monthly Benefits - Retired Workers: $4,350,000 $4,686,000 +$336,000
Monthly Benefits - Widow(ers): $338,000 $299,000 ($39,000)

ZIP Code 78704 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
78703: Previous ZIP Code
Next ZIP Code: 78705


  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],