ZIP Code 47123

47123 is one of Indiana's ZIP codes, delivering to addresses in Grantsburg, Crawford County.

City: Grantsburg
County: Crawford County
State: Indiana
Prefix: 471xx

Where this code sits

47123 is part of the 471xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Grantsburg.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 47123 delivers to without sharing its boundary.

ZIP codes nearest 47123

The ZIP codes whose reference points sit closest to 47123.
ZIP code	Distance	Delivers to
ZIP code 47118	3.8 mi	English, IN
ZIP code 47174	3.9 mi	Sulphur, IN
ZIP code 47175	5.3 mi	Taswell, IN
ZIP code 47116	7.1 mi	Eckerty, IN
ZIP code 47137	8.6 mi	Leavenworth, IN
ZIP code 47140	9.3 mi	Marengo, IN
ZIP code 47576	9.5 mi	Saint Croix, IN
ZIP code 47514	10 mi	Branchville, 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 47123, plotted from its record coordinates.

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

Scope ZIP code 47123. 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.