ZIP Code 57004

57004 is one of South Dakota's ZIP codes, delivering to addresses in Beresford, Union County.

City: Beresford
County: Union County
State: South Dakota
Prefix: 570xx

Where this code sits

57004 is part of the 570xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Beresford.

Beresford South Dakota ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 57004 delivers to without sharing its boundary.

605 Area code 605

ZIP codes nearest 57004

The ZIP codes whose reference points sit closest to 57004.
ZIP code	Distance	Delivers to
ZIP code 57001	9.4 mi	Alcester, SD
ZIP code 57014	9.4 mi	Centerville, SD
ZIP code 57034	13 mi	Hudson, SD
ZIP code 57027	16 mi	Fairview, SD
ZIP code 57073	16 mi	Wakonda, SD
ZIP code 51023	17 mi	Hawarden, IA
ZIP code 57077	17 mi	Worthing, SD
ZIP code 57021	17 mi	Davis, 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 57004, plotted from its record coordinates.

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

Scope ZIP code 57004. 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.