ZIP Code 46743

46743 is one of Indiana's ZIP codes, delivering to addresses in Harlan, Allen County.

City: Harlan
County: Allen County
State: Indiana
Prefix: 467xx

Where this code sits

46743 is part of the 467xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Harlan.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 46743 delivers to without sharing its boundary.

260 Area code 260

ZIP codes nearest 46743

The ZIP codes whose reference points sit closest to 46743.
ZIP code	Distance	Delivers to
ZIP code 46741	5.4 mi	Grabill, IN
ZIP code 45813	5.6 mi	Antwerp, OH
ZIP code 46788	6.0 mi	Spencerville, IN
ZIP code 43526	6.6 mi	Hicksville, OH
ZIP code 46797	7.2 mi	Woodburn, IN
ZIP code 46785	7.4 mi	Saint Joe, IN
ZIP code 46765	10 mi	Leo, IN
ZIP code 45821	11 mi	Cecil, OH

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 46743, plotted from its record coordinates.

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

Scope ZIP code 46743. 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.