ZIP Code 57328

57328 is one of South Dakota's ZIP codes, delivering to addresses in Corsica, Douglas County.

City: Corsica
County: Douglas County
State: South Dakota
Prefix: 573xx

Where this code sits

57328 is part of the 573xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Corsica.

Corsica South Dakota ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 57328 delivers to without sharing its boundary.

605 Area code 605

ZIP codes nearest 57328

The ZIP codes whose reference points sit closest to 57328.
ZIP code	Distance	Delivers to
ZIP code 57313	7.3 mi	Armour, SD
ZIP code 57344	8.6 mi	Harrison, SD
ZIP code 57364	13 mi	New Holland, SD
ZIP code 57375	14 mi	Stickney, SD
ZIP code 57330	15 mi	Delmont, SD
ZIP code 57331	18 mi	Dimock, SD
ZIP code 57366	20 mi	Parkston, SD
ZIP code 57342	20 mi	Geddes, 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 57328, plotted from its record coordinates.

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

Scope ZIP code 57328. 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.