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ZIP Code Database - Facts & Stats

Data Last Updated: May 1, 2022

Zip Code 78621, Elgin, TX

ZIP Code 78621 Details

Zip Code:78621
State:TX [Texas]
Counties:BASTROP, TX
Multi County:Yes
City Alias(es):Elgin
City Alias(es) To Avoid Using:Beaukiss
Area Code:737 / 512
City Type:P [Post Office]
Classification: [Non-Unique]
Time Zone:Central (GMT -06:00)
Observes Daylight Saving:Yes
Elevation:525 ft
State FIPS:48
County FIPS:021
Division:West South Central
Intro Date:<2004-10

ZIP Code 78621 2010 Census Demographics

Current Population:29,583
2010 Population:21,659
Households per ZIP Code:7,177
Average House Value:$187,400
Avg. Income Per Household:$80,100
Persons Per Household:2.99
White Population:14,975
Black Population:2,704
Hispanic Population:8,546
Asian Population:213
American Indian Population:376
Hawaiian Population:44
Other Population:4,108
Male Population:10,779
Female Population:10,880
Median Age:34.60 years
Male Median Age:34.00 years
Female Median Age:35.10 years

ZIP Code 78621 Other Demographics

# Residential Mailboxes:9,894
# Business Mailboxes:385
Total Delivery Receptacles:14,572
Number of Businesses:294
1st Quarter Payroll:$35,512,000
Annual Payroll:$147,870,000
# of Employees:3,529
Water Area:0.951 sq mi
Land Area:186.655 sq mi
113th Congressional District:10|17|31
113th Congressional Land Area:5070.95|7651.16|2154.49 sq mi
Single Family Delivery Units:6,615
Multi Family Delivery Units:346
# Residential Mailboxes:9,894
# Business Mailboxes:385
Total Delivery Receptacles:14,572

ZIP Code 78621 Social Security Benefits

  2018 2019 Delta
Total Beneficiaries: 3,860 3,995 +135
Retired Workers: 2,645 2,765 +120
Disabled Workers: 575 585 +10
Widow(er)s and Parents: 215 215 0
Spouses: 125 130 +5
Children: 300 300 0
65+: 2,750 2,895 +145
Monthly Benefits - All: $4,973,000 $5,288,000 +$315,000
Monthly Benefits - Retired Workers: $3,700,000 $3,969,000 +$269,000
Monthly Benefits - Widow(ers): $278,000 $290,000 +$12,000

ZIP Code 78621 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:W23636
Preferred Last Line Key:W23636
78620: Previous ZIP Code
Next ZIP Code: 78622


  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],