Postal reference / United States

57227Corona, South Dakota

ZIP code 57227 is a United States postal code for Corona, South Dakota. Its county association is Roberts County. The map reference point is at 45.3595, -96.6649.

State / territory: South Dakota
Recorded place name: Corona
County association: Roberts
Estimated coordinate: 45.3595, -96.6649
View on OpenStreetMap
ZIP prefix: 572 · 56 ZIP codes share it
Data source: GeoNames postal reference, snapshot September 26, 2026

GeoNames reference data. County associations may not include every intersecting county, place names are postal names rather than legal boundaries, and coordinates are approximate. This is not address validation.

Area

Land area: 44.026 sq mi (2023 Census Gazetteer)

Figures are for the ZIP Code Tabulation Area (ZCTA) that most closely matches this ZIP code, not an exact match to USPS delivery boundaries. Source: U.S. Census Bureau, 2023 Gazetteer + 2023 ACS 5-Year Estimates, retrieved 2026-09-27. How to read this data.

Need the last four digits?

ZIP+4 depends on the full delivery address. A five-digit code alone cannot determine its extension.

Find ZIP+4

Explore South Dakota

Browse the other 384 ZIP codes recorded for South Dakota, sorted by code with place and county.

South Dakota directory

Nearby ZIP code reference points

ZIP code	Place	State	County association	Miles
57216	Big Stone City	SD	Grant	7.2
57279	Wilmot	SD	Roberts	10.0
56278	Ortonville	MN	Big Stone	10.2
57252	Milbank	SD	Grant	10.8
57269	Twin Brooks	SD	Grant	11.8
57251	Marvin	SD	Grant	13.3
56211	Beardsley	MN	Big Stone	13.6
56225	Clinton	MN	Big Stone	13.8

Straight-line distance between reference points. Nearby points do not prove that ZIP areas touch.

Verify a mailing address

For mailing, confirm the complete street or PO Box address with USPS. A place record does not confirm delivery eligibility or the ZIP+4 extension.

Open USPS address lookup

Keep exploring

South Dakota ZIP codes ZIP code radius finder County by ZIP code