The Goodwill Township post office opened in 1889, the earliest record of the town by name. Another post office, Goodwill (1889), opened inside today’s town and later closed.
2020 census: 933137 years
Founding year: the first Goodwill Township post office (Blevins & Helbock, CC0).
What stands out about Goodwill Township’s past
Read from the archive, the National Register and the record. The page puts what stands out first.
Wikipedia doesn’t have a history of Goodwill Township yet. The photos, dates and memories neighbors add here are how it gets written.
Goodwill is an unincorporated community and former census-designated place (CDP) in Roberts County, South Dakota, United States. Prior to the 2020 Census, the CDP was merged into the Agency Village census-designated place. Over 90% of the population is Native American.
Its first post office opened in 1889. Between the 2010 and 2020 censuses its population grew from 844 to 933 (+11%).
Intro from Wikipedia. Population: U.S. Census Bureau.
Timeline
Goodwill Township, 1889 to 1970
Woven from the archive, old maps, post office records, the National Register and the people born here.
The U.S. Geological Survey’s map of Goodwill Township.
1970Goodwill sheet · 1:24,000
U.S. Geological Survey historical topographic maps (public domain), via Esri’s collection of the scans. The red ring marks the center of Goodwill Township.
Famous people
Famous people close to Goodwill Township
Nobody well known was born in Goodwill Township itself, so here are the best known from just nearby.
Lost post offices, old corners, places now gone and burying grounds
Another post office, Goodwill, opened and closed inside today’s town.
Hamlets and corners on the map
Goodwill
Gone or out of use
Goodwill Mission ChurchchurchGoodwill Post Officepost officeGovernment Indian SchoolschoolIndian Mission SchoolschoolSchool Number 1schoolSchool Number 2school
3cemeteries and burying grounds inside Goodwill Township
GoodwillGoodwill Number 2Goodwill Presbyterian
US Post Offices dataset (Blevins & Helbock, CC0). Places and cemeteries from the USGS Geographic Names Information System (2021).
Stories next door
History across the town line
Each neighbor’s History grade, on the same three inputs.
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.