ZIP Code 46340

46340 is one of Indiana's ZIP codes, delivering to addresses in Hanna, LaPorte County.

City: Hanna
County: LaPorte County
State: Indiana
Prefix: 463xx

Where this code sits

46340 is part of the 463xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Hanna.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 46340 delivers to without sharing its boundary.

219 Area code 219

ZIP codes nearest 46340

The ZIP codes whose reference points sit closest to 46340.
ZIP code	Distance	Delivers to
ZIP code 46382	4.7 mi	Union Mills, IN
ZIP code 46390	5.5 mi	Wanatah, IN
ZIP code 46346	6.6 mi	Kingsford Heights, IN
ZIP code 46352	7.1 mi	La Porte, IN
ZIP code 46348	8.0 mi	La Crosse, IN
ZIP code 46345	9.0 mi	Kingsbury, IN
ZIP code 46532	9.4 mi	Hamlet, IN
ZIP code 46391	11 mi	Westville, 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 46340, plotted from its record coordinates.

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

Scope ZIP code 46340. 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.