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.

12 other ZIP codes within 10 miles of 03878

The 10-mile circle around 03878'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
03878	Somersworth, NH	12,205	0.0
03869	Rollinsford, NH	2,456	3.2
03901	Berwick, ME	8,175	3.9
03820	Dover, NH	33,440	4.6
03839	Rochester, NH	4,279	5.0
03868	Rochester, NH	6,133	5.6
03823	Madbury, NH	2,203	6.1
03867	Rochester, NH	22,732	6.2
03908	South Berwick, ME	7,431	7.0
03825	Barrington, NH	9,489	8.0
03906	North Berwick, ME	5,368	8.7
03903	Eliot, ME	7,146	9.3
03824	Durham, NH	15,080	9.6

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.