ZIP Code 57658

57658 is one of South Dakota's ZIP codes, delivering to addresses in Wakpala, Corson County.

City: Wakpala
County: Corson County
State: South Dakota
Prefix: 576xx

Where this code sits

57658 is part of the 576xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Wakpala.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 57658 delivers to without sharing its boundary.

605 Area code 605

ZIP codes nearest 57658

The ZIP codes whose reference points sit closest to 57658.
ZIP code	Distance	Delivers to
ZIP code 57601	12 mi	Mobridge, SD
ZIP code 57639	13 mi	Little Eagle, SD
ZIP code 57631	17 mi	Glenham, SD
ZIP code 57648	18 mi	Pollock, SD
ZIP code 57657	18 mi	Trail City, SD
ZIP code 57642	21 mi	Mc Laughlin, SD
ZIP code 57646	24 mi	Mound City, SD
ZIP code 57632	25 mi	Herreid, 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 57658, plotted from its record coordinates.

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

Scope ZIP code 57658. 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.