Tool

ZIP Codes Within a Radius

Enter a ZIP code and a distance. The tool lists every residential ZIP code whose center (the Census Bureau's internal point of its area) lies within that many miles, nearest first. PO Box and single-organization codes have no area of their own, so they are not placed.

18 other ZIP codes within 10 miles of 20121

The 10-mile circle around 20121's center; residential ZIP codes centered inside it, shaded by median household income in national fifths (ACS 2020-2024); the others are outlined. <$54k$98k+no figureZIP codes centered outside the circle

Distance between internal points, in miles
ZIP	Town	People	Miles
20121	Centreville, VA	27,788	0.0
20120	Centreville, VA	42,896	3.4
20109	Manassas, VA	45,444	3.8
20124	Clifton, VA	14,375	4.4
20110	Manassas, VA	49,890	4.7
20111	Manassas, VA	38,124	4.7
20151	Chantilly, VA	22,610	6.0
22033	Fairfax, VA	39,526	6.1
22035	Fairfax, VA	0	6.2
20152	Chantilly, VA	36,674	6.8
22030	Fairfax, VA	61,332	6.8
20143	Catharpin, VA	1,070	6.9
20136	Bristow, VA	32,325	7.1
20155	Gainesville, VA	37,486	8.5
20171	Herndon, VA	51,286	8.8
22039	Fairfax Station, VA	19,626	9.1
22124	Oakton, VA	18,091	9.2
22032	Fairfax, VA	29,240	9.3
20112	Manassas, VA	30,500	9.8

Source: U.S. Census Bureau, 2023 Gazetteer internal points (2020 ZCTAs); GeoNames postal codes (CC BY 4.0) for a PO Box origin's town. Straight-line distance, not driving distance.