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 06403

The 10-mile circle around 06403'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
06403	Beacon Falls, CT	6,147	0.0
06770	Naugatuck, CT	31,823	3.1
06524	Bethany, CT	5,288	3.3
06483	Seymour, CT	16,889	4.3
06478	Oxford, CT	12,991	5.0
06712	Prospect, CT	9,458	5.5
06525	Woodbridge, CT	9,073	6.1
06706	Waterbury, CT	15,551	6.3
06762	Middlebury, CT	7,807	6.7
06401	Ansonia, CT	19,315	6.9
06518	Hamden, CT	20,126	7.3
06514	Hamden, CT	26,803	7.3
06708	Waterbury, CT	29,594	7.5
06702	Waterbury, CT	2,946	7.8
06705	Waterbury, CT	25,266	7.9
06418	Derby, CT	12,205	8.3
06710	Waterbury, CT	9,942	8.7
06410	Cheshire, CT	28,904	9.0
06515	New Haven, CT	19,006	9.0
06488	Southbury, CT	20,071	9.5
06517	Hamden, CT	14,221	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.