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 21034

The 10-mile circle around 21034'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
21034	Darlington, MD	2,846	0.0
21918	Conowingo, MD	4,169	3.6
21028	Churchville, MD	3,103	5.3
21160	Whiteford, MD	2,441	6.1
21917	Colora, MD	2,233	7.0
21078	Havre De Grace, MD	20,030	7.1
21154	Street, MD	6,544	7.4
21015	Bel Air, MD	30,013	7.6
21904	Port Deposit, MD	6,233	8.4
17563	Peach Bottom, PA	3,952	8.5
17314	Delta, PA	6,640	9.3
21001	Aberdeen, MD	27,168	9.5
21050	Forest Hill, MD	17,466	9.8
21014	Bel Air, MD	38,707	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.