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Zip Code 20186 — Warrenton, VA

20186 is a ZIP Code associated with Warrenton, VA, located within Fauquier. The postal region supports an estimated population of 15,703 residents across Data Pending housing units, with a population density of 103.3 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (38.690450, -77.843000)

Data MetricLocal Statistic
Postal / Zip Code20186
Primary CityWarrenton
State / ProvinceVA
CountyFauquier
Total Population15,703
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density103.3 people/sq mi
TimezoneAmerica/New_York

How 20186 Compares

MetricZIP 20186Fauquier CountyVA State Average
Population15,70372,8088,705,380
Median IncomeData PendingN/AN/A
Population Density103.3 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 22724Jeffersonton5.3 mi2,518N/A
Zip 20187Warrenton5.7 mi18,980N/A
Zip 20106Amissville9.2 mi4,297N/A
Zip 20115Marshall9.5 mi8,173N/A
Zip 20137Broad Run10.1 mi1,938N/A

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 →