Tullamore is a semi-rural community on the boundary of Brampton and Caledon in Ontario, Canada.

[2] Many of the original Irish settlers gravesites can be found in St. Mary's Cemetery.

There is urban residential development happening south of the community, within Brampton.

[5] In 1974, many small communities, including Tullamore, were merged into the new town of Caledon.

[6] The enterprises in the area is served by Brampton Transit Route 30 (limited service), from Monday to Saturday.