ZIP Code 57334

57334 is one of South Dakota's ZIP codes, delivering to addresses in Ethan, Davison County.

City: Ethan
County: Davison County
State: South Dakota
Prefix: 573xx

Where this code sits

57334 is part of the 573xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Ethan.

Ethan South Dakota ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 57334 delivers to without sharing its boundary.

605 Area code 605

ZIP codes nearest 57334

The ZIP codes whose reference points sit closest to 57334.
ZIP code	Distance	Delivers to
ZIP code 57331	5.4 mi	Dimock, SD
ZIP code 57366	10 mi	Parkston, SD
ZIP code 57301	11 mi	Mitchell, SD
ZIP code 57311	14 mi	Alexandria, SD
ZIP code 57340	16 mi	Fulton, SD
ZIP code 57332	17 mi	Emery, SD
ZIP code 57363	18 mi	Mount Vernon, SD
ZIP code 57354	19 mi	Kaylor, 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 57334, plotted from its record coordinates.

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

Scope ZIP code 57334. 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.