The locality is about 21 kilometres (13 mi) south-east of the town of Sorell.

The 2021 Census recorded a population of 40 for the state suburb of Connellys Marsh.

[1] It is a small rural community in the Sorell and surrounds region of Tasmania.

It is located about 47 kilometres (29 mi) east of the town of Hobart.

[3] The waters of Frederick Henry Bay form the southern boundary.