ZIP Code 57242

57242 is one of South Dakota's ZIP codes, delivering to addresses in Hazel, Hamlin County.

City: Hazel
County: Hamlin County
State: South Dakota
Prefix: 572xx

Where this code sits

57242 is part of the 572xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Hazel.

Hazel South Dakota ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 57242 delivers to without sharing its boundary.

605 Area code 605

ZIP codes nearest 57242

The ZIP codes whose reference points sit closest to 57242.
ZIP code	Distance	Delivers to
ZIP code 57241	7.4 mi	Hayti, SD
ZIP code 57271	11 mi	Vienna, SD
ZIP code 57243	11 mi	Henry, SD
ZIP code 57248	13 mi	Lake Norden, SD
ZIP code 57221	13 mi	Bryant, SD
ZIP code 57201	14 mi	Watertown, SD
ZIP code 57223	14 mi	Castlewood, SD
ZIP code 57214	19 mi	Badger, 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 57242, plotted from its record coordinates.

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

Scope ZIP code 57242. 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.