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.

11 other ZIP codes within 10 miles of 20646

The 10-mile circle around 20646'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
20646	La Plata, MD	21,400	0.0
20677	Port Tobacco, MD	2,088	2.7
20675	Pomfret, MD	1,796	4.4
20611	Bel Alton, MD	1,219	4.6
20695	White Plains, MD	16,407	4.8
20693	Welcome, MD	1,496	6.4
20602	Waldorf, MD	28,331	7.1
20632	Faulkner, MD	485	7.2
20603	Waldorf, MD	31,844	7.6
20617	Bryantown, MD	334	8.1
20658	Marbury, MD	866	9.2
20622	Charlotte Hall, MD	5,185	9.7

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.