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ZIP Code Database - Facts & Stats

Data Last Updated: May 1, 2022

Zip Code 20171, Herndon, VA

ZIP Code 20171 Details

Zip Code:20171
State:VA [Virginia]
Counties:FAIRFAX, VA
Multi County:No
City Alias(es):Herndon
Oak Hill
Area Code:703 / 571
City Type:P [Post Office]
Classification: [Non-Unique]
Time Zone:Eastern (GMT -05:00)
Observes Daylight Saving:Yes
Elevation:371 ft
State FIPS:51
County FIPS:059
Division:South Atlantic
Intro Date:<2004-10

ZIP Code 20171 2010 Census Demographics

Current Population:57,167
2010 Population:45,887
Households per ZIP Code:16,256
Average House Value:$636,300
Avg. Income Per Household:$149,393
Persons Per Household:2.82
White Population:27,823
Black Population:3,893
Hispanic Population:3,092
Asian Population:14,043
American Indian Population:290
Hawaiian Population:111
Other Population:1,454
Male Population:22,918
Female Population:22,969
Median Age:34.60 years
Male Median Age:34.60 years
Female Median Age:34.60 years

ZIP Code 20171 Other Demographics

# Residential Mailboxes:20,272
# Business Mailboxes:703
Total Delivery Receptacles:24,896
Number of Businesses:1605
1st Quarter Payroll:$1,517,232,000
Annual Payroll:$5,858,170,000
# of Employees:54,188
Water Area:0.084 sq mi
Land Area:12.108 sq mi
113th Congressional District:10|11
113th Congressional Land Area:1372.24|185.09 sq mi
Single Family Delivery Units:8,391
Multi Family Delivery Units:6,983
# Residential Mailboxes:20,272
# Business Mailboxes:703
Total Delivery Receptacles:24,896

ZIP Code 20171 Social Security Benefits

  2018 2019 Delta
Total Beneficiaries: 3,940 4,065 +125
Retired Workers: 3,045 3,150 +105
Disabled Workers: 260 275 +15
Widow(er)s and Parents: 175 175 0
Spouses: 240 260 +20
Children: 220 205 -15
65+: 3,320 3,445 +125
Monthly Benefits - All: $6,452,000 $6,842,000 +$390,000
Monthly Benefits - Retired Workers: $5,354,000 $5,689,000 +$335,000
Monthly Benefits - Widow(ers): $250,000 $257,000 +$7,000

ZIP Code 20171 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:X26828
Preferred Last Line Key:X26828
20170: Previous ZIP Code
Next ZIP Code: 20172


  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],