ZIP Code 57238

57238 is one of South Dakota's ZIP codes, delivering to addresses in Goodwin, Deuel County.

City: Goodwin
County: Deuel County
State: South Dakota
Prefix: 572xx

Where this code sits

57238 is part of the 572xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Goodwin.

Goodwin South Dakota ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 57238 delivers to without sharing its boundary.

605 Area code 605

ZIP codes nearest 57238

The ZIP codes whose reference points sit closest to 57238.
ZIP code	Distance	Delivers to
ZIP code 57245	3.0 mi	Kranzburg, SD
ZIP code 57226	12 mi	Clear Lake, SD
ZIP code 57265	12 mi	Strandburg, SD
ZIP code 57223	13 mi	Castlewood, SD
ZIP code 57201	13 mi	Watertown, SD
ZIP code 57246	14 mi	Labolt, SD
ZIP code 57264	16 mi	Stockholm, SD
ZIP code 57263	17 mi	South Shore, 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 57238, plotted from its record coordinates.

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

Scope ZIP code 57238. 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.