ZIP Code 57237

57237 is one of South Dakota's ZIP codes, delivering to addresses in Gary, Deuel County.

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

Where this code sits

57237 is part of the 572xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Gary.

Gary South Dakota ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 57237 delivers to without sharing its boundary.

605 Area code 605

ZIP codes nearest 57237

The ZIP codes whose reference points sit closest to 57237.
ZIP code	Distance	Delivers to
ZIP code 57226	10 mi	Clear Lake, SD
ZIP code 56257	11 mi	Marietta, MN
ZIP code 57218	13 mi	Brandt, SD
ZIP code 56220	13 mi	Canby, MN
ZIP code 57246	17 mi	Labolt, SD
ZIP code 57213	18 mi	Astoria, SD
ZIP code 57259	18 mi	Revillo, SD
ZIP code 57238	18 mi	Goodwin, 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 57237, plotted from its record coordinates.

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

Scope ZIP code 57237. 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.