The McKay post office opened in 1900, the earliest record of the town by name.
2020 census: 95126 years
How did McKay get its name?
McKay’s name accompanies McKay Creek, which is named for Dr. William Cameron McKay, located in Umatilla County at North McKay Creek Road (County 1050 Rd.) on Ross Road.
Founding year: the first McKay post office (Blevins & Helbock, CC0). Name: Wikipedia, licensed CC BY-SA 4.0.
What stands out about McKay’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 McKay yet. The photos, dates and memories neighbors add here are how it gets written.
McKay is an unincorporated community in Umatilla County, Oregon, United States. Its name accompanies McKay Creek, which is named for Dr. William Cameron McKay, located in Umatilla County at North McKay Creek Road (County 1050 Rd.) on Ross Road. As of the 2020 census, McKay had a population of 95. It has been the site of discovery of ancient bird fossils.
Its first post office opened in 1900.
Intro from Wikipedia. Population: U.S. Census Bureau.
Timeline
McKay, 1900 to 1953
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 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.