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]
Municipalities and communities of Seneca County, New York, United States | ||
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City | ||
Towns |
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Villages | ||
CDP | ||
Hamlets |
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Indian reservations |
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Footnotes | ‡This populated place also has portions in an adjacent county or counties |