Tonawanda (town), New York , also within Erie County and bordering the Niagara River and the City of Tonawanda
Tonawanda (CDP), New York , a census-defined area which consists of the entire Town of Tonawanda (excluding the village of Kenmore)
North Tonawanda, New York , a city in the southern part of Niagara County along the Niagara River (across the Erie Canal/Tonawanda Creek from the city of Tonawanda)
---Tonawanda Island, part of the City of North Tonawanda