Ivor is an incorporated town in Southampton County, Virginia, United States.
According to the United States Census Bureau, the town has a total area of 1.1 square miles (2.8 km2), all of it land.
At the 2000 census,[3] there were 320 people, 135 households and 100 families living in the town.
There were 152 housing units at an average density of 139.5 per square mile (53.8/km2).
24.4% of all households were made up of individuals, and 17.0% had someone living alone who was 65 years of age or older.