ZIP Code 57030

57030 is one of South Dakota's ZIP codes, delivering to addresses in Garretson, Minnehaha County.

City: Garretson
County: Minnehaha County
State: South Dakota
Prefix: 570xx

Where this code sits

57030 is part of the 570xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Garretson.

Garretson South Dakota ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 57030 delivers to without sharing its boundary.

605 Area code 605

ZIP codes nearest 57030

The ZIP codes whose reference points sit closest to 57030.
ZIP code	Distance	Delivers to
ZIP code 57005	9.2 mi	Brandon, SD
ZIP code 57068	9.7 mi	Valley Springs, SD
ZIP code 56116	9.9 mi	Beaver Creek, MN
ZIP code 57055	11 mi	Renner, SD
ZIP code 56144	12 mi	Jasper, MN
ZIP code 57003	12 mi	Baltic, SD
ZIP code 57022	13 mi	Dell Rapids, SD
ZIP code 57110	13 mi	Sioux Falls, 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 57030, plotted from its record coordinates.

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

Scope ZIP code 57030. 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.