Find the last 4 digits (ZIP+4) for an address in 57368

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ZIP Code 57368 – Plankinton, SD

Plankinton, South Dakota · Aurora County · Central time

ZIP code57368
CityPlankinton
StateSouth Dakota
CountyAurora County
Area code605
Population1,068
Time zoneCentral · local time
ZIP typeStandard (has a Census ZCTA area)
Land area232.2 sq mi
Center (lat, long)43.7495, -98.4721

Map

Nearby ZIP codes

57363 Mount Vernon · 11.8 mi57383 White Lake · 12.2 mi57375 Stickney · 13.3 mi57359 Letcher · 19 mi57328 Corsica · 21.6 mi57301 Mitchell · 21.7 mi57344 Harrison · 22 mi57385 Woonsocket · 22.2 mi

About ZIP 57368

ZIP code 57368 is assigned to Plankinton, South Dakota. It lies in Aurora County. Its Census area covers about 232.2 square miles of land. The closest neighboring ZIP is 57363 (Mount Vernon), about 11.8 miles away.

Every address in 57368 also has a 4-digit add-on code (ZIP+4) that points to a smaller delivery area. Use the box above to find it.

Sources: US Census Bureau (ZCTA, county relationship files), GeoNames (CC BY 4.0), NANPA via NumberResearch.org (CC BY 4.0). Map © OpenStreetMap contributors. ZIP areas are approximate. Population: U.S. Census Bureau, ACS 5-year estimates, 2024 (ZCTA). Data sources