ZIP Code 47578

47578 is one of Indiana's ZIP codes, delivering to addresses in Sandborn, Knox County.

City: Sandborn
County: Knox County
State: Indiana
Prefix: 475xx

Where this code sits

47578 is part of the 475xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Sandborn.

Sandborn Indiana ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 47578 delivers to without sharing its boundary.

ZIP codes nearest 47578

The ZIP codes whose reference points sit closest to 47578.
ZIP code	Distance	Delivers to
ZIP code 47596	1.8 mi	Westphalia, IN
ZIP code 47528	5.6 mi	Edwardsport, IN
ZIP code 47568	5.9 mi	Plainville, IN
ZIP code 47535	6.1 mi	Freelandville, IN
ZIP code 47529	6.3 mi	Elnora, IN
ZIP code 47443	8.3 mi	Lyons, IN
ZIP code 47512	9.6 mi	Bicknell, IN
ZIP code 47561	10 mi	Oaktown, 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 47578, plotted from its record coordinates.

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

Scope ZIP code 47578. 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.