ZIP Code 57048

57048 is one of South Dakota's ZIP codes, delivering to addresses in Montrose, McCook County.

City: Montrose
County: McCook County
State: South Dakota
Prefix: 570xx

Where this code sits

57048 is part of the 570xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Montrose.

Montrose South Dakota ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 57048 delivers to without sharing its boundary.

605 Area code 605

ZIP codes nearest 57048

The ZIP codes whose reference points sit closest to 57048.
ZIP code	Distance	Delivers to
ZIP code 57035	8.8 mi	Humboldt, SD
ZIP code 57012	9.7 mi	Canistota, SD
ZIP code 57058	9.8 mi	Salem, SD
ZIP code 57047	13 mi	Monroe, SD
ZIP code 57018	13 mi	Colton, SD
ZIP code 57033	14 mi	Hartford, SD
ZIP code 57041	16 mi	Lyons, SD
ZIP code 57016	17 mi	Chester, 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 57048, plotted from its record coordinates.

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

Scope ZIP code 57048. 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.