ZIP Code 57227

57227 is one of South Dakota's ZIP codes, delivering to addresses in Corona, Roberts County.

City: Corona
County: Roberts County
State: South Dakota
Prefix: 572xx

Where this code sits

57227 is part of the 572xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Corona.

Corona South Dakota ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 57227 delivers to without sharing its boundary.

605 Area code 605

ZIP codes nearest 57227

The ZIP codes whose reference points sit closest to 57227.
ZIP code	Distance	Delivers to
ZIP code 57216	7.2 mi	Big Stone City, SD
ZIP code 57279	10 mi	Wilmot, SD
ZIP code 56278	10 mi	Ortonville, MN
ZIP code 57252	11 mi	Milbank, SD
ZIP code 57269	12 mi	Twin Brooks, SD
ZIP code 57251	13 mi	Marvin, SD
ZIP code 56211	14 mi	Beardsley, MN
ZIP code 56225	14 mi	Clinton, MN

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 57227, plotted from its record coordinates.

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

Scope ZIP code 57227. 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.