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.

13 other ZIP codes within 10 miles of 21111

The 10-mile circle around 21111'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
21111	Monkton, MD	4,714	0.0
21131	Phoenix, MD	7,141	4.9
21152	Sparks Glencoe, MD	6,459	5.3
21161	White Hall, MD	5,221	6.0
21120	Parkton, MD	7,440	6.7
21013	Baldwin, MD	5,610	6.9
21084	Jarrettsville, MD	7,070	7.1
21031	Hunt Valley, MD	26	7.1
21030	Cockeysville, MD	25,827	7.1
21047	Fallston, MD	13,852	8.7
21023	Butler, MD	66	8.8
21082	Hydes, MD	626	9.1
21057	Glen Arm, MD	4,386	9.7
21093	Lutherville Timonium, MD	39,100	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.