Hunker is a borough which is located in Westmoreland County, Pennsylvania, United States.

[4] According to the United States Census Bureau, the borough has a total area of 0.4 square miles (1.0 km2), all land.

At the time of the 2000 census, there were 329 people, 136 households, and 102 families living in the borough.

There were 138 housing units at an average density of 372.0 per square mile (143.6/km2).

For every 100 hundred females who were aged eighteen or older, there were 100.7 males.