Home > VA > Prince William County > Triangle > Zip 22172

Zip Code 22172 — Triangle, VA

ZIP Code 22172 is associated with Triangle, VA, in Prince William County. The listed population estimate is 11,490; estimated density is 215.4 people per square mile. Among records with population estimates, it ranks #12 of 15 in Prince William County and #229 of 886 in VA.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (38.574200, -77.389500)

Data MetricLocal Statistic
Postal / Zip Code22172
Primary CityTriangle
State / ProvinceVA
CountyPrince William
Total Population11,490
Population Density215.4 people/sq mi
TimezoneAmerica/New_York

How 22172 Compares

MetricZIP 22172Prince William County recordsVA records
Population estimate11,490493,241 (sum)8,705,380 (sum)
Population Density215.4 /sq mi----
County population rank#12 of 15----
State population rank#229 of 886----

Regional sums combine the population estimates in the listed ZIP records; they are not official county or state population totals.

Explore More ZIP Codes

Nearby ZIP Codes in VA

ZIP CodeCityDistancePopulation estimate
ZIP 22025Dumfries2.8 mi19,356
ZIP 22134Quantico3.1 mi8,310
ZIP 22026Dumfries5.1 mi22,897
ZIP 22193Woodbridge5.2 mi81,588
ZIP 20112Manassas7.1 mi30,500

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →