ZIP Code 47231

47231 is one of Indiana's ZIP codes, delivering to addresses in Dupont, Jefferson County.

City: Dupont
County: Jefferson County
State: Indiana
Prefix: 472xx

Where this code sits

47231 is part of the 472xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Dupont.

Dupont Indiana ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 47231 delivers to without sharing its boundary.

ZIP codes nearest 47231

The ZIP codes whose reference points sit closest to 47231.
ZIP code	Distance	Delivers to
ZIP code 47227	7.7 mi	Commiskey, IN
ZIP code 47282	8.5 mi	Vernon, IN
ZIP code 47265	10 mi	North Vernon, IN
ZIP code 47230	10 mi	Deputy, IN
ZIP code 47250	10 mi	Madison, IN
ZIP code 47223	11 mi	Butlerville, IN
ZIP code 47243	12 mi	Hanover, IN
ZIP code 47270	13 mi	Paris Crossing, 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 47231, plotted from its record coordinates.

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

Scope ZIP code 47231. 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.