ZIP Code 57566

57566 is one of South Dakota's ZIP codes, delivering to addresses in Parmelee, Todd County.

City: Parmelee
County: Todd County
State: South Dakota
Prefix: 575xx

Where this code sits

57566 is part of the 575xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Parmelee.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 57566 delivers to without sharing its boundary.

605 Area code 605

ZIP codes nearest 57566

The ZIP codes whose reference points sit closest to 57566.
ZIP code	Distance	Delivers to
ZIP code 57570	9.5 mi	Rosebud, SD
ZIP code 57572	13 mi	Saint Francis, SD
ZIP code 57560	13 mi	Norris, SD
ZIP code 57555	21 mi	Mission, SD
ZIP code 57579	22 mi	White River, SD
ZIP code 57547	24 mi	Long Valley, SD
ZIP code 57574	27 mi	Tuthill, SD
ZIP code 69219	27 mi	Nenzel, NE

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 57566, plotted from its record coordinates.

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

Scope ZIP code 57566. 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.