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.

15 other ZIP codes within 10 miles of 06420

The 10-mile circle around 06420'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
06420	Salem, CT	4,368	0.0
06370	Oakdale, CT	7,327	3.9
06334	Bozrah, CT	2,249	5.8
06415	Colchester, CT	16,038	6.3
06353	Montville, CT	439	6.6
06336	Gilman, CT	44	7.1
06382	Uncasville, CT	10,143	7.2
06423	East Haddam, CT	5,182	7.2
06333	East Lyme, CT	7,389	7.3
06389	Yantic, CT	0	8.5
06439	Hadlyme, CT	65	8.9
06375	Quaker Hill, CT	3,670	9.0
06371	Old Lyme, CT	9,828	9.4
06360	Norwich, CT	37,216	9.6
06469	Moodus, CT	3,311	9.9
06249	Lebanon, CT	7,116	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.