ZIP Code 57373

57373 is one of South Dakota's ZIP codes, delivering to addresses in Saint Lawrence, Hand County.

City: Saint Lawrence
County: Hand County
State: South Dakota
Prefix: 573xx

Where this code sits

57373 is part of the 573xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Saint Lawrence.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 57373 delivers to without sharing its boundary.

605 Area code 605

ZIP codes nearest 57373

The ZIP codes whose reference points sit closest to 57373.
ZIP code	Distance	Delivers to
ZIP code 57362	5.9 mi	Miller, SD
ZIP code 57381	12 mi	Wessington, SD
ZIP code 57371	18 mi	Ree Heights, SD
ZIP code 57348	21 mi	Hitchcock, SD
ZIP code 57476	21 mi	Tulare, SD
ZIP code 57384	22 mi	Wolsey, SD
ZIP code 57467	24 mi	Orient, SD
ZIP code 57470	25 mi	Rockham, 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 57373, plotted from its record coordinates.

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

Scope ZIP code 57373. 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.