Mahopac, New York

Mahopac, New York
Putnam National Golf Course in Mahopac
Location in Putnam County and the state of New York.
Coordinates: 41°22′11″N 73°44′15″W / 41.36972°N 73.73750°W / 41.36972; -73.73750
CountryUnited States
StateNew York
CountyPutnam
TownCarmel
Area
 • Total
7.32 sq mi (18.96 km2)
 • Land6.13 sq mi (15.87 km2)
 • Water1.19 sq mi (3.09 km2)
Elevation
666 ft (203 m)
Population
 (2020)
 • Total
8,932
 • Density1,457.4/sq mi (562.72/km2)
Time zoneUTC−5 (Eastern (EST))
 • Summer (DST)UTC−4 (EDT)
ZIP Code
10541
Area code845
FIPS code36-44534
GNIS feature ID0956273

Mahopac (/ˈməˌpæk/ or /ˌməˈhpæk/) is a hamlet (and census-designated place) in the town of Carmel in Putnam County, New York, United States. Also known as Lake Mahopac, the exurb is a part of the New York City metropolitan area. On U.S. Route 6 at the county's southern border, connects with Westchester County. As of the 2020 census, the population was 8,933.