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ZIP Code Database - Facts & Stats

Data Last Updated: May 1, 2022

Zip Code 78644, Lockhart, TX

ZIP Code 78644 Details

Zip Code:78644
State:TX [Texas]
Multi County:No
City Alias(es):Lockhart
City Alias(es) To Avoid Using:Mendoza
Area Code:512 / 737
City Type:P [Post Office]
Classification: [Non-Unique]
Time Zone:Central (GMT -06:00)
Observes Daylight Saving:Yes
Elevation:499 ft
State FIPS:48
County FIPS:055
Division:West South Central
Intro Date:<2004-10

ZIP Code 78644 2010 Census Demographics

Current Population:20,442
2010 Population:17,081
Households per ZIP Code:5,572
Average House Value:$153,400
Avg. Income Per Household:$62,811
Persons Per Household:2.80
White Population:13,434
Black Population:1,426
Hispanic Population:8,026
Asian Population:127
American Indian Population:252
Hawaiian Population:18
Other Population:2,319
Male Population:8,511
Female Population:8,570
Median Age:36.50 years
Male Median Age:34.90 years
Female Median Age:38.00 years

ZIP Code 78644 Other Demographics

# Residential Mailboxes:7,301
# Business Mailboxes:511
Total Delivery Receptacles:8,825
Number of Businesses:354
1st Quarter Payroll:$35,781,000
Annual Payroll:$147,645,000
# of Employees:4,039
Water Area:0.707 sq mi
Land Area:186.63 sq mi
113th Congressional District:27|35
113th Congressional Land Area:9128.25|593.77 sq mi
Single Family Delivery Units:4,597
Multi Family Delivery Units:691
# Residential Mailboxes:7,301
# Business Mailboxes:511
Total Delivery Receptacles:8,825

ZIP Code 78644 Social Security Benefits

  2018 2019 Delta
Total Beneficiaries: 3,610 3,710 +100
Retired Workers: 2,495 2,600 +105
Disabled Workers: 490 480 -10
Widow(er)s and Parents: 280 270 -10
Spouses: 125 125 0
Children: 220 235 +15
65+: 2,705 2,810 +105
Monthly Benefits - All: $4,399,000 $4,643,000 +$244,000
Monthly Benefits - Retired Workers: $3,280,000 $3,518,000 +$238,000
Monthly Benefits - Widow(ers): $331,000 $318,000 ($13,000)

ZIP Code 78644 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:W24509
Preferred Last Line Key:W24509
78643: Previous ZIP Code
Next ZIP Code: 78645


  1. U.S. Postal Service [Last Updated: 5/1/2022],
  2. Internal Data Creation [Last Updated: 5/1/2022],
  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: 5/1/2022],
  6. U.S. Census 2010 [Decennial] [Last Updated: 1/1/2010],
  7. Centers for Medicare & Medicaid Services [Updated Yearly],