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
Mount Etna, Indiana and the median income for a family was $42,500. Males had a median income of $29,167 versus $22,500 for females. The per capita income for the town was $13,421. There were 6.3% of families and 10.7% of the population living below the poverty line, including 25.0% of under eighteens and none of those over 64. Mount Etna, Indiana Mount Etna is a town in Huntington County, Indiana, United States. The population was 94 at the 2010 census. It lies at the intersection of four townships: Jefferson, Lancaster, Polk and Wayne. Mount Etna was platted in 1839. It was an important