ZIP Code 57536

57536 is one of South Dakota's ZIP codes, delivering to addresses in Harrold, Hughes County.

City: Harrold
County: Hughes County
State: South Dakota
Prefix: 575xx

Where this code sits

57536 is part of the 575xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Harrold.

Harrold South Dakota ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 57536 delivers to without sharing its boundary.

605 Area code 605

ZIP codes nearest 57536

The ZIP codes whose reference points sit closest to 57536.
ZIP code	Distance	Delivers to
ZIP code 57540	7.1 mi	Holabird, SD
ZIP code 57522	10 mi	Blunt, SD
ZIP code 57345	14 mi	Highmore, SD
ZIP code 57564	22 mi	Onida, SD
ZIP code 57346	24 mi	Stephan, SD
ZIP code 57371	25 mi	Ree Heights, SD
ZIP code 57520	27 mi	Agar, SD
ZIP code 57548	30 mi	Lower Brule, 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 57536, plotted from its record coordinates.

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

Scope ZIP code 57536. 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.