ZIP Code 57226

57226 is one of South Dakota's ZIP codes, delivering to addresses in Clear Lake, Deuel County.

City: Clear Lake
County: Deuel County
State: South Dakota
Prefix: 572xx

Where this code sits

57226 is part of the 572xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Clear Lake.

Clear Lake South Dakota ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 57226 delivers to without sharing its boundary.

605 Area code 605

ZIP codes nearest 57226

The ZIP codes whose reference points sit closest to 57226.
ZIP code	Distance	Delivers to
ZIP code 57218	6.5 mi	Brandt, SD
ZIP code 57237	10 mi	Gary, SD
ZIP code 57238	12 mi	Goodwin, SD
ZIP code 57268	13 mi	Toronto, SD
ZIP code 57245	14 mi	Kranzburg, SD
ZIP code 57234	15 mi	Estelline, SD
ZIP code 57213	15 mi	Astoria, SD
ZIP code 57223	16 mi	Castlewood, 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 57226, plotted from its record coordinates.

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

Scope ZIP code 57226. 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.