IONA Zip Code (SD)


The Zipcode for Iona is 57533. Iona is a township of Gregory, South Dakota in the Upper Plains region of the USA. It is located about 90 miles south-southeast of SD's capital city of Pierre. In the most recent US census the population of Iona was 81.

Iona

57533

Gregory

South Dakota Zip Codes

USA

Cities in South Dakota that start with I

GREGORY

517 MAIN ST

GREGORY, SD, 57533-9998

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