ZIP Code 46071

46071 is one of Indiana's ZIP codes, delivering to addresses in Thorntown, Boone County.

City: Thorntown
County: Boone County
State: Indiana
Prefix: 460xx

Where this code sits

46071 is part of the 460xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Thorntown.

Thorntown Indiana ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 46071 delivers to without sharing its boundary.

765 Area code 765

ZIP codes nearest 46071

The ZIP codes whose reference points sit closest to 46071.
ZIP code	Distance	Delivers to
ZIP code 46035	6.8 mi	Colfax, IN
ZIP code 46052	8.2 mi	Lebanon, IN
ZIP code 46102	8.3 mi	Advance, IN
ZIP code 47940	9.2 mi	Darlington, IN
ZIP code 46147	11 mi	Jamestown, IN
ZIP code 47930	12 mi	Clarks Hill, IN
ZIP code 47968	12 mi	New Ross, IN
ZIP code 46041	15 mi	Frankfort, 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 46071, plotted from its record coordinates.

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

Scope ZIP code 46071. 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.