The Macomb post office opened in 1842, the earliest record of the town by name. Four smaller post offices, Washburnville (1837), Pope Mills (1849) and Brasie Corners (1879), opened inside today’s town and later closed.
First census: 1,197 in 18502020 census: 912184 years
Founding year: the first Macomb post office (Blevins & Helbock, CC0).The full story ↓
What stands out about Macomb’s past
Read from the archive, the National Register and the record. The page puts what stands out first.
Lost post offices, old corners, places now gone and burying grounds
Macomb had its own post office from 1842 to 1935. Four other post offices opened and closed inside today’s town.
Washburnville
1837–1842
Macomb
1842–1935
Pope Mills
1849–1936
Brasie Corners
1879–1935
Pleasant Lake
1911–1922
18301930today
Hamlets and corners on the map
Brasie CornersPope MillsRuby Corner
Gone or out of use
Bigelow SchoolschoolCalifornia SchoolschoolFarley SchoolschoolHyde SchoolschoolLaidlow SchoolschoolPine Hill SchoolschoolSchool Number 15schoolSchool Number 9schoolSouth Woods SchoolschoolStark Schoolschool
4cemeteries and burying grounds inside Macomb
OldsvillePine HillPleasant LakeWoodworth
US Post Offices dataset (Blevins & Helbock, CC0). Places and cemeteries from the USGS Geographic Names Information System (2021).
People over time
Macomb, census by census
Peaked at 1,816 in 1860; 912 people lived here in 2020.
18 censuses, 1850–2020.
U.S. Census Bureau decennial counts, from the census table on Macomb’s Wikipedia page.
The first settlers of the region arrived after 1810, though early farmsteads had traces of trench enclosures and hearths, suggesting previous Native American settlement of the area.
The town was formed in 1841 from parts of the Towns of Gouverneur and Morristown. In 1842, a small part of the Town of Hammond was added to Macomb.
Mining was an early industrial activity in Macomb, with the St. Lawrence Lead Mining Company having been based nearby.
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 (1), Wikipedia, Wikidata and Wikipedia for famous people, U.S. Geological Survey historical maps, U.S. Census counts (via Wikipedia), 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.