Kulpmont is a borough in Northumberland County, Pennsylvania, United States. The population was 2,924 at the 2010 census.
The Borough of Kulpmont was incorporated August 24, 1915. Its development was aided by Monroe H. Kulp.
Kulpmont is located at 40°47′35″N 76°28′24″W (40.793177, -76.473440).
According to the United States Census Bureau, the borough has a total area of 0.9 square miles (2.3 km2), all of it land.
As of the census of 2000, there were 2,985 people, 1,338 households, and 837 families residing in the borough. The population density was 3,189.6 people per square mile (1,226.1/km2). There were 1,532 housing units at an average density of 1,637.0 per square mile (629.3/km2). The racial makeup of the borough was 98.89% White, 0.47% African American, 0.03% Asian, 0.23% from other races, and 0.37% from two or more races. Hispanic or Latino of any race were 0.54% of the population.