Oakdale’s post office opened in 1946, and 1 of its places is on the National Register
Most of Oakdale was built recently: 5% of its homes predate 1940 and the median home dates from 1970. Below: 3 old photos and papers, maps from 1902 on, and old-book passages.
Oakdale was founded around two Native American trade routes, where Sunrise Highway and Montauk Highway currently lie. Oakdale was part of the royal land grant given to William Nicoll, who founded Islip Town in 1697. Local historian Charles P. Dickerson wrote in 1975 that Oakdale's name appeared to come from a Nicoll descendant in the mid-19th century. The community includes: St. John's Episcopal Church, built in 1765, is the third oldest church on Long Island.
Emanuel Episcopal Church at Great River commenced as a mission of St. Mark's in 1862, and was called St. Mark's Chapel. It was transferred to the charge of St. John's church, Oakdale, in 1873, and was organized as a parish under its present name in 1878, with the Rev. Newton Perkins as rector. During the same year Mr. Perkins retired from the rectorship, and he was succeeded in 1879 by Rev. William P. Brush, who officiated during a
Text read by machine from the scan; it may contain errors.
Scans and text from the Internet Archive. Books published in 1930 or earlier, which are in the public domain.
Timeline
Oakdale, 1884 to 1993
Woven from the archive, old maps, post office records, the National Register and the people born here.
Nothing in the archives for these yearsWeddings on Main Street, storms, parades, school pictures, the old store. If it’s in your family album, it belongs here.
Nothing in the archives for these yearsWeddings on Main Street, storms, parades, school pictures, the old store. If it’s in your family album, it belongs 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 Wikimedia Commons (6), Wikipedia, Wikidata and Wikipedia for famous people, U.S. Geological Survey historical maps and old county and town histories (Internet Archive). Archive images are copied here with their credits and licenses, shown on each photo’s page. Refreshed monthly.