Grand Forks Air Force Base is a census-designated place (CDP) in Grand Forks County, North Dakota, United States.

According to the United States Census Bureau, the CDP has a total area of 8.1 square miles (21 km2), all land.

3.0% of all households were made up of individuals, and none had someone living alone who was 65 years of age or older.

About 4.0% of families and 4.2% of the population were below the poverty line, including 3.6% of those under the age of 18 and none of those 65 and older.

It is within the Grand Forks AFB Public School District 140.