Etna, Minnesota Greenleafton. Nearby places in Iowa include Chester and Lime Springs. Etna is located 5 miles east of Ostrander; and 4 miles west of Cherry Grove. Forestville Mystery Cave State Park is also nearby. Etna, Minnesota Etna is an unincorporated community in Bloomfield Township, Fillmore County, Minnesota, United States. Etna is located within ZIP code 55975 based in Spring Valley. A post office previously operated in the community of Etna from 1856 to 1901. The community was named for Mount Etna, on Sicily. The community is located 8 miles southeast of Spring Valley, at the junction of Fillmore County 14 and
Etna, New Hampshire Etna General Store, organized a parade consisting of local residents riding Harley-Davidson motorcycles (along with the Etna Fire Department trucks and other colorful vehicles), with their children riding behind them distributing candy to the crowd. The legend "Etna General Store - Warm Beer, Lousy Food, Poor Attitudes" appeared on shirts worn by all of the riders. Etna, New Hampshire Etna, originally named "Mill Village", is a small unincorporated community within the town of Hanover, New Hampshire, in the United States. It is located in southwestern Grafton County, approximately east of Hanover's downtown and south of the village of Hanover Center,