Etna, Minnesota 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 153rd Avenue. U.S. Highway 63 is nearby. Etna Creek and the South Branch Root River both flow through the community. Nearby places in Minnesota include Spring Valley, Ostrander, Le Roy, Cherry Grove, and
Etna, New Hampshire business located in the unincorporated area. Nearby one can often see a small blue-and-white yard sign that says "Welcome to Metropolitan Downtown Etna." The Etna Post Office was formerly located adjacent to the General Store, but it moved west across Mink Brook in the early 2000s. The store was planning a renovation in 2017, and is built on the site of the original Etna General Store which burned down in 1921. Every summer, the village holds the Old Timer's fair on the Hanover Center green, north of the center of Etna. For many years, Dave Laware, former operator of the