Port Chester, village (1990 pop. 24,728), Westchester co., SE N.Y., a suburb of New York City, on Long Island Sound at the mouth of the Byram River, and on the Conn. border; settled after 1660, inc. 1868. Primarily residential, it produces some household goods. Gen. Israel Putnam had his headquarters there in 1777–78. Several colonial homes remain.
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