Iona, South Dakota at a glance:

Where is Iona, South Dakota?

43.60739, -99.4866 latitude / longitude

GPS coordinates for Iona

605Area Code

Iona, SD

feet(0.00 meters)

Elevation above sea level

CST (-6) Central Standard Time

Iona Time Zone

2:02 PM Current Time in Iona

*Iona observes daylight savings time

Lyman County, South Dakota

Lyman County Health Snapshot
Lyman County Population Data

*Note: Iona does not span multiple counties

FIPS #: 46County Number: 085

Lyman County, SD

Congressional District

Region, Division

How big is Iona, South Dakota?

1 zip code


What's the weather like in Iona, South Dakota?

Annual Precipitation

Average July temperature

Average January temp

What's business like in Iona, South Dakota?

How many people live in Iona, South Dakota?

183 people

Iona Population
More census numbers for Iona, SD


Total Delivery Mailboxes

by family
General Info
Relocation & Residential
Local Businesses
Legal Services & Attorneys
Health and Wellness
Landmarks & Points of Interest
Bodies of Water
Local Salary Statistics