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.

38 other ZIP codes within 10 miles of 21228

The 10-mile circle around 21228'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
21228	Catonsville, MD	50,492	0.0
21250	Baltimore, MD	2,834	2.3
21043	Ellicott City, MD	48,525	3.1
21229	Baltimore, MD	46,679	3.1
21207	Gwynn Oak, MD	47,099	3.9
21227	Halethorpe, MD	34,907	4.3
21244	Windsor Mill, MD	38,208	4.6
21075	Elkridge, MD	37,363	4.8
21216	Baltimore, MD	29,426	4.8
21223	Baltimore, MD	19,572	5.1
21215	Baltimore, MD	52,229	6.1
21090	Linthicum Heights, MD	10,652	6.2
21217	Baltimore, MD	30,792	6.3
21045	Columbia, MD	40,034	6.3
21230	Baltimore, MD	32,977	6.5
21201	Baltimore, MD	18,307	6.9
21211	Baltimore, MD	14,969	7.0
21163	Woodstock, MD	7,539	7.0
21076	Hanover, MD	24,268	7.1
21202	Baltimore, MD	20,683	7.7
21233	Baltimore, MD	0	7.8
21225	Brooklyn, MD	34,062	7.8
21208	Pikesville, MD	37,276	7.8
21042	Ellicott City, MD	43,327	7.9
21240	Baltimore, MD	0	7.9
21133	Randallstown, MD	31,398	8.0
21046	Columbia, MD	15,608	8.3
21077	Harmans, MD	63	8.3
21231	Baltimore, MD	14,969	8.4
21210	Baltimore, MD	14,134	8.4
21209	Baltimore, MD	30,126	8.4
21044	Columbia, MD	44,114	8.4
21287	Baltimore, MD	0	8.7
20794	Jessup, MD	16,814	8.8
21218	Baltimore, MD	44,014	8.8
21213	Baltimore, MD	28,058	9.6
21212	Baltimore, MD	33,974	9.7
21061	Glen Burnie, MD	57,230	9.9
20701	Annapolis Junction, MD	513	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.