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 03820

The 10-mile circle around 03820'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
03820	Dover, NH	33,440	0.0
03823	Madbury, NH	2,203	3.0
03869	Rollinsford, NH	2,456	3.1
03878	Somersworth, NH	12,205	4.6
03824	Durham, NH	15,080	5.1
03903	Eliot, ME	7,146	6.2
03908	South Berwick, ME	7,431	7.3
03839	Rochester, NH	4,279	7.7
03861	Lee, NH	4,576	7.8
03901	Berwick, ME	8,175	8.1
03825	Barrington, NH	9,489	8.1
03857	Newmarket, NH	9,463	8.6
03801	Portsmouth, NH	23,484	8.7
03904	Kittery, ME	8,389	9.2
03867	Rochester, NH	22,732	9.6
03868	Rochester, NH	6,133	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.