ZIP Code 46157

46157 is one of Indiana's ZIP codes, delivering to addresses in Monrovia, Morgan County.

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

Where this code sits

46157 is part of the 461xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Monrovia.

Monrovia Indiana ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 46157 delivers to without sharing its boundary.

ZIP codes nearest 46157

The ZIP codes whose reference points sit closest to 46157.
ZIP code	Distance	Delivers to
ZIP code 46151	6.6 mi	Martinsville, IN
ZIP code 46118	6.7 mi	Clayton, IN
ZIP code 46111	6.7 mi	Brooklyn, IN
ZIP code 46158	6.8 mi	Mooresville, IN
ZIP code 46180	8.3 mi	Stilesville, IN
ZIP code 46125	8.8 mi	Eminence, IN
ZIP code 46168	9.7 mi	Plainfield, IN
ZIP code 46103	11 mi	Amo, 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 46157, plotted from its record coordinates.

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

Scope ZIP code 46157. 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.