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.

12 other ZIP codes within 10 miles of 20645

The 10-mile circle around 20645'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
20645	Issue, MD	814	0.0
20664	Newburg, MD	3,138	3.2
20661	Mount Victoria, MD	0	4.3
20625	Cobb Island, MD	849	4.8
20618	Bushwood, MD	1,705	6.5
20621	Chaptico, MD	958	6.6
22448	Dahlgren, VA	765	6.7
20622	Charlotte Hall, MD	5,185	8.6
20632	Faulkner, MD	485	8.9
20609	Avenue, MD	714	9.2
20626	Coltons Point, MD	284	9.3
22443	Colonial Beach, VA	10,011	9.6
20606	Abell, MD	291	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.