ZIP Code 57261

57261 is one of South Dakota's ZIP codes, delivering to addresses in Roslyn, Day County.

City: Roslyn
County: Day County
State: South Dakota
Prefix: 572xx

Where this code sits

57261 is part of the 572xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Roslyn.

Roslyn South Dakota ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 57261 delivers to without sharing its boundary.

605 Area code 605

ZIP codes nearest 57261

The ZIP codes whose reference points sit closest to 57261.
ZIP code	Distance	Delivers to
ZIP code 57239	11 mi	Grenville, SD
ZIP code 57232	12 mi	Eden, SD
ZIP code 57274	13 mi	Webster, SD
ZIP code 57468	13 mi	Pierpont, SD
ZIP code 57273	15 mi	Waubay, SD
ZIP code 57454	15 mi	Langford, SD
ZIP code 57247	16 mi	Lake City, SD
ZIP code 57422	19 mi	Andover, 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 57261, plotted from its record coordinates.

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

Scope ZIP code 57261. 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.