Naplate is a village in LaSalle County, Illinois, United States.

[3] According to the 2021 census gazetteer files, Naplate has a total area of 0.16 square miles (0.41 km2), all land.

[4] Naplate lies on the north bank of the Illinois River just downstream from Ottawa.

There were 241 housing units at an average density of 1,506.25 per square mile (581.57/km2).

41.56% of all households were made up of individuals, and 20.35% had someone living alone who was 65 years of age or older.