Waterloo (village), New York
human settlement in Seneca County, New York, United States of America / From Wikipedia, the free encyclopedia
This article is about the village. For the town, see Waterloo (town), New York. For other uses, see Waterloo.
Waterloo is a village and county seat of Seneca County, New York, United States.[1] The population was 4,810 at the 2020 census.[2]