ZIP Code 46531

46531 is one of Indiana's ZIP codes, delivering to addresses in Grovertown, Starke County.

City: Grovertown
County: Starke County
State: Indiana
Prefix: 465xx

Where this code sits

46531 is part of the 465xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Grovertown.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 46531 delivers to without sharing its boundary.

574 Area code 574

ZIP codes nearest 46531

The ZIP codes whose reference points sit closest to 46531.
ZIP code	Distance	Delivers to
ZIP code 46513	4.2 mi	Donaldson, IN
ZIP code 46532	4.7 mi	Hamlet, IN
ZIP code 46534	6.4 mi	Knox, IN
ZIP code 46572	7.6 mi	Tyner, IN
ZIP code 46574	8.4 mi	Walkerton, IN
ZIP code 46511	10 mi	Culver, IN
ZIP code 46563	12 mi	Plymouth, IN
ZIP code 46968	12 mi	Ora, IN

Straight-line distance between place reference points, not driving distance. Where a place has no Census Gazetteer point, its postal centroid is used instead.

Each point is the reference point for 46531, plotted from its record coordinates.

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

Scope ZIP code 46531. Source GeoNames US postal codes (2026-07 postal dump) and Census 2024 county Gazetteer (2024 Gazetteer). Updated 15 July 2026. A ZIP code is a set of delivery routes, not an area; the point shown is a record coordinate, not a centre.