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.

23 other ZIP codes within 10 miles of 21036

The 10-mile circle around 21036'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
21036	Dayton, MD	2,569	0.0
21737	Glenelg, MD	2,474	1.4
21029	Clarksville, MD	13,607	2.9
21738	Glenwood, MD	3,696	3.3
20833	Brookeville, MD	7,860	3.4
20862	Brinklow, MD	430	3.8
20777	Highland, MD	3,221	4.6
21794	West Friendship, MD	2,192	4.9
20861	Ashton, MD	2,890	6.0
20860	Sandy Spring, MD	2,035	6.0
21723	Cooksville, MD	669	6.5
21042	Ellicott City, MD	43,327	6.7
20759	Fulton, MD	6,624	6.9
20832	Olney, MD	25,553	7.0
21044	Columbia, MD	44,114	7.1
21797	Woodbine, MD	8,643	7.4
20868	Spencerville, MD	198	7.9
20882	Gaithersburg, MD	13,751	8.4
20905	Silver Spring, MD	19,004	8.7
21104	Marriottsville, MD	6,052	9.2
20866	Burtonsville, MD	15,986	9.5
20855	Derwood, MD	17,279	9.5
20879	Gaithersburg, MD	25,264	9.6
21045	Columbia, MD	40,034	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.