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ZIP Code Database - Facts & Stats

Data Last Updated: May 1, 2022

Zip Code 20121, Centreville, VA

ZIP Code 20121 Details

Zip Code:20121
State:VA [Virginia]
Counties:FAIRFAX, VA
Multi County:No
City Alias(es):Centreville
Area Code:703 / 571
City Type:P [Post Office]
Classification: [Non-Unique]
Time Zone:Eastern (GMT -05:00)
Observes Daylight Saving:Yes
Elevation:218 ft
State FIPS:51
County FIPS:059
Division:South Atlantic
Intro Date:<2004-10

ZIP Code 20121 2010 Census Demographics

Current Population:29,021
2010 Population:27,988
Households per ZIP Code:9,896
Average House Value:$387,600
Avg. Income Per Household:$107,933
Persons Per Household:2.83
White Population:15,713
Black Population:3,040
Hispanic Population:4,742
Asian Population:7,995
American Indian Population:250
Hawaiian Population:92
Other Population:2,230
Male Population:13,932
Female Population:14,056
Median Age:31.90 years
Male Median Age:31.50 years
Female Median Age:32.40 years

ZIP Code 20121 Other Demographics

# Residential Mailboxes:10,255
# Business Mailboxes:517
Total Delivery Receptacles:17,130
Number of Businesses:585
1st Quarter Payroll:$49,326,000
Annual Payroll:$214,838,000
# of Employees:5,007
Water Area:0.474 sq mi
Land Area:8.66 sq mi
113th Congressional District:10|11
113th Congressional Land Area:1372.24|185.09 sq mi
Single Family Delivery Units:1,616
Multi Family Delivery Units:2,161
# Residential Mailboxes:10,255
# Business Mailboxes:517
Total Delivery Receptacles:17,130

ZIP Code 20121 Social Security Benefits

  2018 2019 Delta
Total Beneficiaries: 2,125 2,260 +135
Retired Workers: 1,515 1,625 +110
Disabled Workers: 210 205 -5
Widow(er)s and Parents: 115 115 0
Spouses: 110 125 +15
Children: 175 190 +15
65+: 1,630 1,760 +130
Monthly Benefits - All: $2,760,000 $3,042,000 +$282,000
Monthly Benefits - Retired Workers: $2,128,000 $2,377,000 +$249,000
Monthly Benefits - Widow(ers): $159,000 $158,000 ($1,000)

ZIP Code 20121 Statistical Areas

CBSA: 47900
CBSA Name: Washington-Arlington-Alexandria, DC-VA-MD-WV
CBSA Type: Metro
CBSA Division: 47894
CBSA Division Name: Washington-Arlington-Alexandria, DC-VA-MD-WV
CBSA Population:5,582,170
CBSA Division Population:4,444,378
MSA: 8872
MSA Name: Washington-Baltimore, DC-MD-VA-WV CMSA
PMSA: 8840
PMSA Name: Washington, DC-MD-VA-WV PMSA
City State Key:X26298
Preferred Last Line Key:X26298
20120: Previous ZIP Code
Next ZIP Code: 20122


  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],