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.

6 other ZIP codes within 10 miles of 21561

The 10-mile circle around 21561'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
21561	Swanton, MD	2,412	0.0
21538	Kitzmiller, MD	678	5.9
21523	Bloomington, MD	150	6.2
21540	Luke, MD	89	7.3
26750	Piedmont, WV	759	8.0
21562	Westernport, MD	3,032	8.4
21521	Barton, MD	1,400	8.8

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.