Wikipedia doesn’t have a history of West Milton yet. The photos, dates and memories neighbors add here are how it gets written.
West Milton is a census-designated place located in Kelly and White Deer Townships in Union County in the state of Pennsylvania. The community is located directly across the West Branch Susquehanna River from the borough of Milton which is located in Northumberland County, from which West Milton derived its name. West Milton is located along U.S. Route 15, a few miles south of the community of New Columbia. Between Milton and West Milton, in the river is Montgomery Island where Milton State Park is located. As of the 2010 census the population was 900 residents.
Its first post office opened in 1862. Between the 2010 and 2020 censuses its population fell from 900 to 799 (-11%).
Intro from Wikipedia. Population: U.S. Census Bureau.
On the map
West Milton on the map, 1924 to 1973
Every edition of the U.S. Geological Survey’s map of West Milton. Tap a year, or press play to watch the town change.
1924Milton 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 West Milton.
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 Wikimedia Commons (2) and U.S. Geological Survey historical maps. Archive images are copied here with their credits and licenses, shown on each photo’s page. Refreshed monthly.