ZIP Code 57641

57641 is one of South Dakota's ZIP codes, delivering to addresses in Mc Intosh, Corson County.

City: Mc Intosh
County: Corson County
State: South Dakota
Prefix: 576xx

Where this code sits

57641 is part of the 576xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Mc Intosh.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 57641 delivers to without sharing its boundary.

605 Area code 605

ZIP codes nearest 57641

The ZIP codes whose reference points sit closest to 57641.
ZIP code	Distance	Delivers to
ZIP code 57621	5.3 mi	Bullhead, SD
ZIP code 57659	14 mi	Walker, SD
ZIP code 57639	17 mi	Little Eagle, SD
ZIP code 57642	17 mi	Mc Laughlin, SD
ZIP code 57630	21 mi	Glencross, SD
ZIP code 57656	23 mi	Timber Lake, SD
ZIP code 58568	23 mi	Selfridge, ND
ZIP code 57660	23 mi	Watauga, 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 57641, plotted from its record coordinates.

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

Scope ZIP code 57641. 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.