The Grattan Township post office opened in 1920, the earliest record of the town by name. Another post office, Grattan (1920), opened inside today’s town and later closed.
2020 census: 44106 years
Founding year: the first Grattan Township post office (Blevins & Helbock, CC0).
What stands out about Grattan Township’s past
Read from the archive, the National Register and the record. The page puts what stands out first.
Every edition of the U.S. Geological Survey’s map of Grattan Township. Tap a year, or press play to watch the town change.
1919Gemmell sheet · 1:62,500
U.S. Geological Survey historical topographic maps (public domain), via Esri’s collection of the scans. The red ring marks the center of Grattan Township.
The story so far
Grattan Township, in brief
Wikipedia doesn’t have a history of Grattan Township yet. The photos, dates and memories neighbors add here are how it gets written.
Grattan is an unincorporated community in Grattan Township, Itasca County, Minnesota, United States. The community is located northwest of Wirt; near the junction of Itasca County Roads 26 and 31. The boundary line between Itasca and Koochiching counties is nearby. Nearby places include Northome, Dora Lake, and Wirt. Grattan is located 12 miles east-southeast of Northome; and 11 miles northwest of Wirt. Grattan is 49 miles northwest of Deer River. Grattan is located within ZIP code 56661 based in Northome. A post office previously operated in the community of Grattan, first as Pinetop (1901–1920), and then as Grattan (1920–1935), until its closing in 1935. Moose Brook and Windigo Creek are.…
Its first post office opened in 1920. Its population held steady between the last two censuses: 44 in 2010, 44 in 2020.
Intro from Wikipedia. Population: U.S. Census Bureau.
Timeline
Grattan Township, 1919 to 1935
Woven from the archive, old maps, post office records, the National Register and the people born here.
Founding dates: Wikidata, Wikipedia, the U.S. post office records of Blevins & Helbock (CC0) and the Census. Homes by year built: Census ACS 2020–24. National Register of Historic Places: National Park Service (list of May 22, 2026). Old photos, postcards and papers: Wikimedia Commons, the Library of Congress and other public archives, credited on each item’s page. Maps: U.S. Geological Survey historical topographic maps (via Esri) and Sanborn fire-insurance maps (Library of Congress). History text and census tables: Wikipedia (CC BY-SA 4.0). Places that used to be: USGS Geographic Names Information System (2021). How TownRatings grades history →
From U.S. Geological Survey historical maps, the US Post Offices dataset (Blevins & Helbock) and the USGS Geographic Names Information System. Archive images are copied here with their credits and licenses, shown on each photo’s page. Refreshed monthly.