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ZIP Code Database - Facts & Stats

Data Last Updated: May 1, 2022

Zip Code 20191, Reston, VA

ZIP Code 20191 Details

Zip Code:20191
State:VA [Virginia]
Counties:FAIRFAX, VA
Multi County:No
City Alias(es):Reston
Area Code:703 / 571
City Type:B [Branch]
Classification: [Non-Unique]
Time Zone:Eastern (GMT -05:00)
Observes Daylight Saving:Yes
Elevation:378 ft
State FIPS:51
County FIPS:059
Division:South Atlantic
Intro Date:<2004-10

ZIP Code 20191 2010 Census Demographics

Current Population:30,287
2010 Population:29,128
Households per ZIP Code:11,631
Average House Value:$508,000
Avg. Income Per Household:$122,089
Persons Per Household:2.50
White Population:20,569
Black Population:3,373
Hispanic Population:4,860
Asian Population:3,831
American Indian Population:316
Hawaiian Population:42
Other Population:2,363
Male Population:14,210
Female Population:14,918
Median Age:38.40 years
Male Median Age:37.40 years
Female Median Age:39.40 years

ZIP Code 20191 Other Demographics

# Residential Mailboxes:12,115
# Business Mailboxes:635
Total Delivery Receptacles:13,749
Number of Businesses:1035
1st Quarter Payroll:$808,997,000
Annual Payroll:$3,268,969,000
# of Employees:35,510
Water Area:0.173 sq mi
Land Area:8.23 sq mi
113th Congressional District:11
113th Congressional Land Area:185.09 sq mi
Single Family Delivery Units:5,193
Multi Family Delivery Units:3,573
# Residential Mailboxes:12,115
# Business Mailboxes:635
Total Delivery Receptacles:13,749

ZIP Code 20191 Social Security Benefits

  2018 2019 Delta
Total Beneficiaries: 4,140 4,190 +50
Retired Workers: 3,290 3,335 +45
Disabled Workers: 250 250 0
Widow(er)s and Parents: 185 175 -10
Spouses: 220 235 +15
Children: 195 195 0
65+: 3,570 3,650 +80
Monthly Benefits - All: $6,824,000 $7,129,000 +$305,000
Monthly Benefits - Retired Workers: $5,823,000 $6,108,000 +$285,000
Monthly Benefits - Widow(ers): $298,000 $292,000 ($6,000)

ZIP Code 20191 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:X27512
Preferred Last Line Key:X27512
20190: Previous ZIP Code
Next ZIP Code: 20192


  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],