ZIP Code 46057

46057 is one of Indiana's ZIP codes, delivering to addresses in Michigantown, Clinton County.

City: Michigantown
County: Clinton County
State: Indiana
Prefix: 460xx

Where this code sits

46057 is part of the 460xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Michigantown.

Michigantown Indiana ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 46057 delivers to without sharing its boundary.

765 Area code 765

ZIP codes nearest 46057

The ZIP codes whose reference points sit closest to 46057.
ZIP code	Distance	Delivers to
ZIP code 46041	5.0 mi	Frankfort, IN
ZIP code 46039	5.3 mi	Forest, IN
ZIP code 46050	7.8 mi	Kirklin, IN
ZIP code 46049	7.8 mi	Kempton, IN
ZIP code 46979	9.2 mi	Russiaville, IN
ZIP code 46067	10 mi	Sedalia, IN
ZIP code 46915	12 mi	Burlington, IN
ZIP code 46045	12 mi	Goldsmith, 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 46057, plotted from its record coordinates.

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

Scope ZIP code 46057. 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.