ZIP Code 57024

57024 is one of South Dakota's ZIP codes, delivering to addresses in Egan, Moody County.

City: Egan
County: Moody County
State: South Dakota
Prefix: 570xx

Where this code sits

57024 is part of the 570xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Egan.

Egan South Dakota ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 57024 delivers to without sharing its boundary.

605 Area code 605

ZIP codes nearest 57024

The ZIP codes whose reference points sit closest to 57024.
ZIP code	Distance	Delivers to
ZIP code 57028	5.6 mi	Flandreau, SD
ZIP code 57065	6.4 mi	Trent, SD
ZIP code 57017	8.7 mi	Colman, SD
ZIP code 57022	12 mi	Dell Rapids, SD
ZIP code 56140	15 mi	Ihlen, MN
ZIP code 57075	16 mi	Wentworth, SD
ZIP code 56144	16 mi	Jasper, MN
ZIP code 57057	16 mi	Rutland, 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 57024, plotted from its record coordinates.

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

Scope ZIP code 57024. 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.