Hauppauge, New York

Hauppauge, New York
H. Lee Dennison Suffolk County Executive Building with a monument to war dogs
Motto: 
"The Land of Sweet Waters"
U.S. Census map
Hauppauge
Hauppauge
Hauppauge
Coordinates: 40°49′6″N 73°12′25″W / 40.81833°N 73.20694°W / 40.81833; -73.20694
CountryUnited States
StateNew York
CountySuffolk
Area
  Total
10.29 sq mi (26.66 km2)
  Land10.21 sq mi (26.43 km2)
  Water0.09 sq mi (0.23 km2)
Elevation
62 ft (19 m)
Population
 (2022)
  Total
20,083
  Density1,967.76/sq mi (759.75/km2)
Time zoneUTC−5 (Eastern (EST))
  Summer (DST)UTC−4 (EDT)
ZIP Codes
11749, 11760, 11788
Area code(s)631, 934
FIPS code36-32732
GNIS feature ID0952381

Hauppauge (/ˈhɔːpɒɡ/ HAW-pog) is a hamlet and census-designated place (CDP) in the towns of Islip and Smithtown in western Suffolk County, New York, on Long Island. Its population in 2022 was estimated at 20,401 by the U.S. Census Bureau. Despite the official seat of Suffolk County being Riverhead, situated further east, many of the county's government offices are located in Hauppauge.