ZIP Code 57201

57201 is one of South Dakota's ZIP codes, delivering to addresses in Watertown, Codington County.

City: Watertown
County: Codington County
State: South Dakota
Prefix: 572xx

Where this code sits

57201 is part of the 572xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Watertown.

Watertown South Dakota ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 57201 delivers to without sharing its boundary.

605 Area code 605

ZIP codes nearest 57201

The ZIP codes whose reference points sit closest to 57201.
ZIP code	Distance	Delivers to
ZIP code 57245	10 mi	Kranzburg, SD
ZIP code 57223	13 mi	Castlewood, SD
ZIP code 57238	13 mi	Goodwin, SD
ZIP code 57235	13 mi	Florence, SD
ZIP code 57242	14 mi	Hazel, SD
ZIP code 57263	15 mi	South Shore, SD
ZIP code 57243	16 mi	Henry, SD
ZIP code 57241	17 mi	Hayti, 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 57201, plotted from its record coordinates.

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

Scope ZIP code 57201. 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.