ZIP Code 57724

57724 is one of South Dakota's ZIP codes, delivering to addresses in Camp Crook, Harding County.

City: Camp Crook
County: Harding County
State: South Dakota
Prefix: 577xx

Where this code sits

57724 is part of the 577xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Camp Crook.

Camp Crook South Dakota ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 57724 delivers to without sharing its boundary.

605 Area code 605

ZIP codes nearest 57724

The ZIP codes whose reference points sit closest to 57724.
ZIP code	Distance	Delivers to
ZIP code 59319	14 mi	Capitol, MT
ZIP code 57720	22 mi	Buffalo, SD
ZIP code 59332	25 mi	Hammond, MT
ZIP code 59324	28 mi	Ekalaka, MT
ZIP code 57776	35 mi	Redig, SD
ZIP code 59311	35 mi	Alzada, MT
ZIP code 58651	40 mi	Rhame, ND
ZIP code 59354	42 mi	Willard, MT

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 57724, plotted from its record coordinates.

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

Scope ZIP code 57724. 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.