•
Baird Corners – A
hamlet in the northwestern part of the town on Plainville Rd, a continuation of Oswego County Road 8 •
Baldwinsville – The northern part of the Village of Baldwinsville is in the south part of the town, and is divided by the Seneca River/Erie Canal. •
Belgium – A hamlet by the eastern town line on NY-31. •
Cold Springs – A hamlet in the southeastern part of town on NY-370. •
Jacksonville – A hamlet in the northern part of the town. •
Jack's Reef – A hamlet in the southwestern section of town along the Seneca River. This hamlet is trisected with the towns of Lysander, Elbridge and Van Buren. •
Hortontown – A farm in the central part of the town. •
Lamson – A hamlet in the northern part of the town. •
Little Utica – A hamlet in the northern section of the town. •
Lysander – The hamlet of Lysander near the western town line on Plainville Rd, a continuation of Oswego County Road 8 •
Beaver Lake – A
lake west of Hortontown. •
Plainville – A hamlet in the southwestern part of the town on NY-370. •
Radisson – A hamlet and planned community in the eastern part of the town. •
Red Rock – A hamlet in the southeastern part of town along the Seneca River/Erie Canal. •
Seneca Estates – An upscale neighborhood of approximately 120 homes adjacent to Rt. 370 and the Seneca River, west of the Village of Baldwinsville. The only neighborhood in the town with its own private marina, boat launch, fuel station and head pump-out facility. •
West Phoenix – A hamlet in the northeastern corner of Lysander. •
Wrights Corners – A location east of Lamson, located on NY-48. ==Notable people==