ZIP Code 57323

57323 is one of South Dakota's ZIP codes, delivering to addresses in Carthage, Miner County.

City: Carthage
County: Miner County
State: South Dakota
Prefix: 573xx

Where this code sits

57323 is part of the 573xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Carthage.

Carthage South Dakota ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 57323 delivers to without sharing its boundary.

605 Area code 605

ZIP codes nearest 57323

The ZIP codes whose reference points sit closest to 57323.
ZIP code	Distance	Delivers to
ZIP code 57349	11 mi	Howard, SD
ZIP code 57337	12 mi	Fedora, SD
ZIP code 57353	15 mi	Iroquois, SD
ZIP code 57314	17 mi	Artesian, SD
ZIP code 57231	18 mi	De Smet, SD
ZIP code 57321	20 mi	Canova, SD
ZIP code 57076	20 mi	Winfred, SD
ZIP code 57324	21 mi	Cavour, SD

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 57323, plotted from its record coordinates.

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

Scope ZIP code 57323. 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.