There are 11 zip codes in Hamilton County, New York. The most populated is 12842, located in Indian Lake. * 2024 populations estimated based on the latest ACS 5-year data.

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Zip Code
Population
City
12842705Indian Lake
12847687Long Lake
12190641Wells
12164485Speculator
12108408Lake Pleasant
12812349Blue Mountain Lake
12139286Piseco
13360128Inlet
13436107Raquette Lake
1335341Hoffmeister
128649Sabael
showing: 11 rows

Zip Codes in Hamilton County, New York by Population (2024)