Georgetown is a city in the Bear River Valley in Bear Lake County, Idaho, United States, at the center of a farming area between the river and the mountains to the east.

It was settled by Mormon pioneers on the route of the Oregon Trail and was named after George Q.

According to the United States Census Bureau, the city has a total area of 0.75 square miles (1.94 km2), all of it land.

17.1% of all households were made up of individuals, and 11.2% had someone living alone who was 65 years of age or older.

There were 200 housing units at an average density of 298.0 per square mile (115.1/km2).

17.0% of all households were made up of individuals, and 8.2% had someone living alone who was 65 years of age or older.