Canada
- Andover, one of the two villages that make up Perth-Andover, New Brunswick
UK
United States of America
- Andover, a town in Tolland County, Connecticut
- Andover, a city in Day County, South Dakota
- Andover, census-designated place in Miami-Dade County, Florida
- Andover, Henry County village, Illinois
- Andover, a city in Clinton County, Iowa
- Andover, town in Butler County, Kansas
- Andover, a city in the County of Oxford, Maine
- Andover, Essex County Municipality, Massachusetts
- Andover, city of Anoka County, Minnesota
- Andover, County of Merrimack Township, New Hampshire
- Andover, borough of Sussex County, New Jersey
- Andover, a township in Sussex County, New Jersey
- Andover, town in Allegany County, New York
- Andover, village of Ashtabula County, Ohio
- Andover, a town in Windsor County, Vermont
- North Andover, Essex County Municipality, Massachusetts