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.

19 other ZIP codes within 10 miles of 46402

The 10-mile circle around 46402'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
46402	Gary, IN	5,836	0.0
46407	Gary, IN	8,577	2.8
46404	Gary, IN	15,428	3.0
46406	Gary, IN	9,001	3.7
46403	Gary, IN	10,929	4.1
46409	Gary, IN	7,184	4.9
46405	Lake Station, IN	12,184	4.9
46408	Gary, IN	15,747	5.2
46312	East Chicago, IN	26,022	6.3
46323	Hammond, IN	23,047	6.3
46322	Highland, IN	23,680	7.9
46319	Griffith, IN	17,847	7.9
46320	Hammond, IN	14,353	8.3
46342	Hobart, IN	32,224	8.4
46368	Portage, IN	40,301	8.4
46327	Hammond, IN	10,597	8.6
46324	Hammond, IN	21,409	8.8
46410	Merrillville, IN	39,243	9.4
46394	Whiting, IN	11,894	9.5
46321	Munster, IN	23,733	9.8

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.