ZIP Code 57455

57455 is one of South Dakota's ZIP codes, delivering to addresses in Lebanon, Potter County.

City: Lebanon
County: Potter County
State: South Dakota
Prefix: 574xx

Where this code sits

57455 is part of the 574xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Lebanon.

Lebanon South Dakota ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 57455 delivers to without sharing its boundary.

605 Area code 605

ZIP codes nearest 57455

The ZIP codes whose reference points sit closest to 57455.
ZIP code	Distance	Delivers to
ZIP code 57442	12 mi	Gettysburg, SD
ZIP code 57475	12 mi	Tolstoy, SD
ZIP code 57473	14 mi	Seneca, SD
ZIP code 57450	15 mi	Hoven, SD
ZIP code 57466	19 mi	Onaka, SD
ZIP code 57520	20 mi	Agar, SD
ZIP code 57438	27 mi	Faulkton, SD
ZIP code 57564	27 mi	Onida, 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 57455, plotted from its record coordinates.

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

Scope ZIP code 57455. 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.