Iona, South Dakota

Iona is an unincorporated community in Lyman County, South Dakota, United States.^[2] Although not tracked by the Census Bureau, Iona has been assigned the ZIP code of 57542.

Iona, South Dakota
Unincorporated community
Iona Show map of South Dakota Iona Show map of the United States
Coordinates: 43°32′35″N 99°25′29″W
Country	United States
State	South Dakota
County	Lyman
Elevation [1]	1,808 ft (551 m)
Time zone	UTC-6 (Central (CST))
• Summer (DST)	UTC-5 (CDT)
ZIP code	57542
Area code	605
GNIS feature ID	1255766[1]

Iona is a Native American name meaning "fire around".^[3]