ZIP Code 57050

57050 is one of South Dakota's ZIP codes, delivering to addresses in Nunda, Lake County.

City: Nunda
County: Lake County
State: South Dakota
Prefix: 570xx

Where this code sits

57050 is part of the 570xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Nunda.

Nunda South Dakota ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 57050 delivers to without sharing its boundary.

605 Area code 605

ZIP codes nearest 57050

The ZIP codes whose reference points sit closest to 57050.
ZIP code	Distance	Delivers to
ZIP code 57057	6.2 mi	Rutland, SD
ZIP code 57061	6.8 mi	Sinai, SD
ZIP code 57075	12 mi	Wentworth, SD
ZIP code 57042	12 mi	Madison, SD
ZIP code 57054	12 mi	Ramona, SD
ZIP code 57071	12 mi	Volga, SD
ZIP code 57006	15 mi	Brookings, SD
ZIP code 57051	15 mi	Oldham, 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 57050, plotted from its record coordinates.

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

Scope ZIP code 57050. 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.