The Zihlman post office opened in 1917, the earliest record of the town by name. Another post office, Allegany (1902), opened inside today’s town and later closed.
2020 census: 331109 years
Founding year: the first Zihlman post office (Blevins & Helbock, CC0).
What stands out about Zihlman’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 Zihlman yet. The photos, dates and memories neighbors add here are how it gets written.
Zihlman (formerly Allegany) is an unincorporated community and census-designated place (CDP) in Allegany County, Maryland, United States. As of the 2010 census it had a population of 362. Zihlman is located along Maryland Route 36, 1.5 miles (2.4 km) northeast of and 500 feet (150 m) lower in elevation than Frostburg. Mount Savage is 3 miles (5 km) further northeast along MD 36.
Its first post office opened in 1917. Between the 2010 and 2020 censuses its population fell from 362 to 331 (-9%).
Intro from Wikipedia. Population: U.S. Census Bureau.
Timeline
Zihlman, 1902 to 1942
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 the National Register of Historic Places (1), 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.