Wikipedia doesn’t have a history of Hanover yet. The photos, dates and memories neighbors add here are how it gets written.
Hanover is a census-designated place in Grant County, New Mexico, United States. As of the 2020 census, Hanover had a population of 144. Hanover has a post office with ZIP code 88041. New Mexico State Road 152 and New Mexico State Road 356 pass through the community. The town was named after the local Hanover Mines. Sofio Henkel, one of the original settlers, came from Hanover, Germany, in 1841 and mined until 1843, when he was driven away by Apaches.
Its first post office opened in 1892. Between the 2010 and 2020 censuses its population fell from 167 to 144 (-14%).
Intro from Wikipedia. Population: U.S. Census Bureau.
By decade
No old photos in the archives yet
Weddings on Main Street, storms, parades, school pictures, the old store. If it’s in your family album, it belongs here.
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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.