ZIP Code 57043

57043 is one of South Dakota's ZIP codes, delivering to addresses in Marion, Turner County.

City: Marion
County: Turner County
State: South Dakota
Prefix: 570xx

Where this code sits

57043 is part of the 570xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Marion.

Marion South Dakota ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 57043 delivers to without sharing its boundary.

605 Area code 605

ZIP codes nearest 57043

The ZIP codes whose reference points sit closest to 57043.
ZIP code	Distance	Delivers to
ZIP code 57053	7.3 mi	Parker, SD
ZIP code 57047	7.8 mi	Monroe, SD
ZIP code 57036	10 mi	Hurley, SD
ZIP code 57029	10 mi	Freeman, SD
ZIP code 57012	12 mi	Canistota, SD
ZIP code 57319	13 mi	Bridgewater, SD
ZIP code 57015	15 mi	Chancellor, SD
ZIP code 57035	17 mi	Humboldt, 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 57043, plotted from its record coordinates.

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

Scope ZIP code 57043. 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.