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.

32 other ZIP codes within 10 miles of 21043

The 10-mile circle around 21043'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
21043	Ellicott City, MD	48,525	0.0
21228	Catonsville, MD	50,492	3.1
21045	Columbia, MD	40,034	3.7
21075	Elkridge, MD	37,363	4.5
21250	Baltimore, MD	2,834	4.8
21042	Ellicott City, MD	43,327	5.2
21044	Columbia, MD	44,114	5.4
21244	Windsor Mill, MD	38,208	5.6
21046	Columbia, MD	15,608	5.9
21163	Woodstock, MD	7,539	6.2
21229	Baltimore, MD	46,679	6.2
21207	Gwynn Oak, MD	47,099	6.4
21227	Halethorpe, MD	34,907	6.6
21076	Hanover, MD	24,268	7.2
20794	Jessup, MD	16,814	7.2
21216	Baltimore, MD	29,426	7.9
21090	Linthicum Heights, MD	10,652	8.0
21223	Baltimore, MD	19,572	8.1
20763	Savage, MD	2,601	8.3
21133	Randallstown, MD	31,398	8.5
20701	Annapolis Junction, MD	513	8.5
21104	Marriottsville, MD	6,052	8.7
21077	Harmans, MD	63	8.7
20723	Laurel, MD	36,866	8.9
21215	Baltimore, MD	52,229	8.9
21240	Baltimore, MD	0	8.9
21029	Clarksville, MD	13,607	8.9
21794	West Friendship, MD	2,192	9.3
21230	Baltimore, MD	32,977	9.4
21217	Baltimore, MD	30,792	9.4
21208	Pikesville, MD	37,276	9.8
20759	Fulton, MD	6,624	9.9
21201	Baltimore, MD	18,307	10.0

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.