ZIP Code 46151

46151 is one of Indiana's ZIP codes, delivering to addresses in Martinsville, Morgan County.

City: Martinsville
County: Morgan County
State: Indiana
Prefix: 461xx

Where this code sits

46151 is part of the 461xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Martinsville.

Martinsville Indiana ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 46151 delivers to without sharing its boundary.

ZIP codes nearest 46151

The ZIP codes whose reference points sit closest to 46151.
ZIP code	Distance	Delivers to
ZIP code 46157	6.6 mi	Monrovia, IN
ZIP code 46111	6.7 mi	Brooklyn, IN
ZIP code 46166	7.8 mi	Paragon, IN
ZIP code 46158	9.6 mi	Mooresville, IN
ZIP code 46125	9.8 mi	Eminence, IN
ZIP code 47456	11 mi	Quincy, IN
ZIP code 46160	13 mi	Morgantown, IN
ZIP code 46118	13 mi	Clayton, 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 46151, plotted from its record coordinates.

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

Scope ZIP code 46151. 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.