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.

24 other ZIP codes within 10 miles of 21031

The 10-mile circle around 21031'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
21031	Hunt Valley, MD	26	0.0
21030	Cockeysville, MD	25,827	2.9
21093	Lutherville Timonium, MD	39,100	3.5
21131	Phoenix, MD	7,141	3.9
21152	Sparks Glencoe, MD	6,459	4.9
21023	Butler, MD	66	5.0
21153	Stevenson, MD	456	5.3
21204	Towson, MD	19,845	5.8
21286	Towson, MD	21,853	6.9
21252	Towson, MD	4,865	6.9
21111	Monkton, MD	4,714	7.1
21285	Towson, MD	3	7.2
21117	Owings Mills, MD	62,816	7.5
21209	Baltimore, MD	30,126	7.8
21208	Pikesville, MD	37,276	8.0
21071	Glyndon, MD	404	8.1
21057	Glen Arm, MD	4,386	8.2
21212	Baltimore, MD	33,974	8.6
21210	Baltimore, MD	14,134	9.0
21013	Baldwin, MD	5,610	9.1
21239	Baltimore, MD	27,346	9.3
21234	Parkville, MD	66,334	9.4
21082	Hydes, MD	626	9.9
21215	Baltimore, MD	52,229	9.9
21155	Upperco, MD	3,313	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.