Indiana ZIP Codes

ZIP codes: 968
Cities & towns: 733
Counties: 92
Area codes: 8

How Indiana ZIP codes are numbered

460xx–479xx

The first three digits identify the sectional center facility that processes mail for a region, so an Indiana ZIP code can be placed geographically from its prefix alone. Each row names the city holding the most codes in that prefix.

Indiana three-digit ZIP prefixes, the codes in each, and the city that holds the most of them.
Prefix	ZIP codes	Main area
460xx	51	Anderson
461xx	63	Greenwood
462xx	63	Indianapolis
463xx	53	Hammond
464xx	11	Gary
465xx	52	Elkhart
466xx	16	South Bend
467xx	66	Albion
468xx	43	Fort Wayne
469xx	71	Kokomo
470xx	31	Aurora
471xx	55	Jeffersonville
472xx	38	Columbus
473xx	63	Muncie
474xx	48	Bloomington
475xx	57	Jasper
476xx	30	Newburgh
477xx	32	Evansville
478xx	54	Terre Haute
479xx	71	Lafayette

Where Indiana's communities sit

Each point is an Indiana community with a published ZIP code list, plotted from its record coordinates. The outline is the convex envelope of those points — a footprint, not a boundary.

Reference points and footprint
Not an official NANPA boundary
Not a USPS delivery area

Indiana cities by ZIP code count

largest 25

Area codes serving Indiana

Scope every ZIP code recorded in Indiana. Source GeoNames US postal codes (2026-07 postal dump) and Census 2024 county Gazetteer (2024 Gazetteer). Updated 15 July 2026. The map outline is a convex envelope of published places, not a state boundary.