ZIP Code 57544

57544 is one of South Dakota's ZIP codes, delivering to addresses in Kennebec, Lyman County.

City: Kennebec
County: Lyman County
State: South Dakota
Prefix: 575xx

Where this code sits

57544 is part of the 575xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Kennebec.

Kennebec South Dakota ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 57544 delivers to without sharing its boundary.

605 Area code 605

ZIP codes nearest 57544

The ZIP codes whose reference points sit closest to 57544.
ZIP code	Distance	Delivers to
ZIP code 57568	11 mi	Presho, SD
ZIP code 57569	12 mi	Reliance, SD
ZIP code 57548	18 mi	Lower Brule, SD
ZIP code 57534	19 mi	Hamill, SD
ZIP code 57576	22 mi	Vivian, SD
ZIP code 57541	23 mi	Ideal, SD
ZIP code 57365	24 mi	Oacoma, SD
ZIP code 57339	25 mi	Fort Thompson, 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 57544, plotted from its record coordinates.

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

Scope ZIP code 57544. 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.