ZIP Code 57269

57269 is one of South Dakota's ZIP codes, delivering to addresses in Twin Brooks, Grant County.

City: Twin Brooks
County: Grant County
State: South Dakota
Prefix: 572xx

Where this code sits

57269 is part of the 572xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Twin Brooks.

Twin Brooks South Dakota ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 57269 delivers to without sharing its boundary.

605 Area code 605

ZIP codes nearest 57269

The ZIP codes whose reference points sit closest to 57269.
ZIP code	Distance	Delivers to
ZIP code 57251	5.1 mi	Marvin, SD
ZIP code 57264	8.9 mi	Stockholm, SD
ZIP code 57252	9.8 mi	Milbank, SD
ZIP code 57263	12 mi	South Shore, SD
ZIP code 57227	12 mi	Corona, SD
ZIP code 57279	13 mi	Wilmot, SD
ZIP code 57216	13 mi	Big Stone City, SD
ZIP code 57265	13 mi	Strandburg, 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 57269, plotted from its record coordinates.

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

Scope ZIP code 57269. 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.