ZIP Code 57534

57534 is one of South Dakota's ZIP codes, delivering to addresses in Hamill, Tripp County.

City: Hamill
County: Tripp County
State: South Dakota
Prefix: 575xx

Where this code sits

57534 is part of the 575xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Hamill.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 57534 delivers to without sharing its boundary.

605 Area code 605

ZIP codes nearest 57534

The ZIP codes whose reference points sit closest to 57534.
ZIP code	Distance	Delivers to
ZIP code 57541	13 mi	Ideal, SD
ZIP code 57569	17 mi	Reliance, SD
ZIP code 57365	18 mi	Oacoma, SD
ZIP code 57544	19 mi	Kennebec, SD
ZIP code 57326	21 mi	Chamberlain, SD
ZIP code 57325	22 mi	Chamberlain, SD
ZIP code 57580	22 mi	Winner, SD
ZIP code 57584	24 mi	Witten, 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 57534, plotted from its record coordinates.

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

Scope ZIP code 57534. 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.