ZIP Code 57344

57344 is one of South Dakota's ZIP codes, delivering to addresses in Harrison, Douglas County.

City: Harrison
County: Douglas County
State: South Dakota
Prefix: 573xx

Where this code sits

57344 is part of the 573xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Harrison.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 57344 delivers to without sharing its boundary.

605 Area code 605

ZIP codes nearest 57344

The ZIP codes whose reference points sit closest to 57344.
ZIP code	Distance	Delivers to
ZIP code 57364	4.0 mi	New Holland, SD
ZIP code 57328	8.6 mi	Corsica, SD
ZIP code 57375	11 mi	Stickney, SD
ZIP code 57313	12 mi	Armour, SD
ZIP code 57342	14 mi	Geddes, SD
ZIP code 57356	21 mi	Lake Andes, SD
ZIP code 57369	21 mi	Platte, SD
ZIP code 57368	21 mi	Plankinton, 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 57344, plotted from its record coordinates.

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

Scope ZIP code 57344. 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.