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.

20 other ZIP codes within 10 miles of 06401

The 10-mile circle around 06401'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
06401	Ansonia, CT	19,315	0.0
06418	Derby, CT	12,205	1.4
06483	Seymour, CT	16,889	2.9
06525	Woodbridge, CT	9,073	3.7
06484	Shelton, CT	41,889	4.5
06477	Orange, CT	14,315	4.7
06515	New Haven, CT	19,006	5.3
06524	Bethany, CT	5,288	6.7
06403	Beacon Falls, CT	6,147	6.9
06514	Hamden, CT	26,803	7.0
06461	Milford, CT	15,035	7.2
06516	West Haven, CT	55,351	7.4
06511	New Haven, CT	54,730	7.7
06510	New Haven, CT	4,584	7.9
06468	Monroe, CT	18,949	7.9
06519	New Haven, CT	15,605	8.0
06478	Oxford, CT	12,991	8.0
06517	Hamden, CT	14,221	8.4
06614	Stratford, CT	35,654	8.6
06460	Milford, CT	37,649	8.8
06611	Trumbull, CT	37,281	8.9

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.