The Gilstrap Township post office opened in 1907, the earliest record of the town by name. Two smaller post offices, Gilstrap (1907) and Petrel (1908), opened inside today’s town and later closed.
2020 census: 22119 years
Founding year: the first Gilstrap Township post office (Blevins & Helbock, CC0).
What stands out about Gilstrap Township’s past
Read from the archive, the National Register and the record. The page puts what stands out first.
Lost post offices, old corners and burying grounds
Two other post offices opened and closed inside today’s town.
Gilstrap
1907–1909
Petrel
1908–1939
19001960today
Hamlets and corners on the map
Petrel
1cemetery inside Gilstrap Township
Petrel
US Post Offices dataset (Blevins & Helbock, CC0). Places and cemeteries from the USGS Geographic Names Information System (2021).
The story so far
Gilstrap Township, in brief
Wikipedia doesn’t have a history of Gilstrap Township yet. The photos, dates and memories neighbors add here are how it gets written.
Gilstrap Township is a township in Adams County, North Dakota, United States. As of the 2010 census, its population was 20. Gilstrap Township has one unincorporated community, Petrel.
Its first post office opened in 1907. Between the 2010 and 2020 censuses its population grew from 20 to 22 (+10%).
Intro from Wikipedia. Population: U.S. Census Bureau.
Timeline
Gilstrap Township, 1907 to 1974
Woven from the archive, old maps, post office records, the National Register and the people born here.
Every edition of the U.S. Geological Survey’s map of Gilstrap Township. Tap a year, or press play to watch the town change.
1974White Butte 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 Gilstrap Township.
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.