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.

34 other ZIP codes within 10 miles of 20855

The 10-mile circle around 20855'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
20855	Derwood, MD	17,279	0.0
20880	Washington Grove, MD	577	2.3
20879	Gaithersburg, MD	25,264	2.7
20832	Olney, MD	25,553	3.0
20853	Rockville, MD	31,851	3.1
20877	Gaithersburg, MD	38,546	3.2
20851	Rockville, MD	14,946	4.1
20850	Rockville, MD	50,353	4.2
20899	Gaithersburg, MD	57	4.6
20860	Sandy Spring, MD	2,035	5.3
20886	Montgomery Village, MD	34,718	5.3
20906	Silver Spring, MD	70,595	5.4
20852	Rockville, MD	48,180	5.9
20833	Brookeville, MD	7,860	6.3
20882	Gaithersburg, MD	13,751	6.5
20878	Gaithersburg, MD	66,115	6.6
20862	Brinklow, MD	430	6.8
20861	Ashton, MD	2,890	7.2
20876	Germantown, MD	26,406	7.3
20896	Garrett Park, MD	932	7.3
20905	Silver Spring, MD	19,004	7.9
20902	Silver Spring, MD	54,261	8.0
20895	Kensington, MD	19,184	8.1
20854	Potomac, MD	50,498	8.6
20777	Highland, MD	3,221	9.1
20874	Germantown, MD	62,738	9.1
20868	Spencerville, MD	198	9.2
20814	Bethesda, MD	32,795	9.3
20904	Silver Spring, MD	58,646	9.5
21036	Dayton, MD	2,569	9.5
20889	Bethesda, MD	584	9.5
21737	Glenelg, MD	2,474	9.5
20892	Bethesda, MD	0	9.5
20817	Bethesda, MD	37,454	9.7
20894	Bethesda, MD	0	9.9

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.