Australia
- Fairfield, forstad til Sydney, New South Wales
- City of Fairfield, Local Government Area of New South Wales
- Fairfield, forstad til Brisbane, Queensland
- Fairfield, forstad til Melbourne, Victoria
Storbritannia
- Fairfield, distrikt Liverpool
- Fairfield, landsbyen til det sivile menigheten Belbroughton, Worcestershire
- Fairfield, landsbyen Lake District i Cumbria
Amerikas forente stater
- Fairfield, en by i Jefferson County, Alabama
- Fairfield, hovedstaden i fylket Solano, California
- Fairfield, en by i Fairfield County, Connecticut
- Fairfield, ikke-innlemmet område i Billings County, Norddakota
- Fairfield, hovedstad i Camas County, Idaho
- Fairfield, fylkesset for Wayne County, Illinois
- Fairfield, fylkesete for Jefferson County, Iowa
- Fairfield, en by i Nelson County, Kentucky
- Fairfield, en by i Somerset County, Maine
- Fairfield, Lenawee County Township, Michigan
- Fairfield, township Shiawassee County, Michigan
- Fairfield, en by i Teton County, Montana
- Fairfield, en by i Clay County, Nebraska
- Fairfield, Cumberland County township, New Jersey
- Fairfield, township av Essex County, New Jersey
- Fairfield, en by i Herkimer County, New York
- Fairfield, by i Butler County, Ohio
- Fairfield, folketellingsutpekt sted i Adair County, Oklahoma
- Fairfield, Adams County bydel, Pennsylvania
- Fairfield, township Crawford County, Pennsylvania
- Fairfield, township Lyoming County, Pennsylvania
- Fairfield, township Westmoreland County, Pennsylvania
- Fairfield, fylkesset for Freestone County, Texas
- Fairfield, en by i Utah County, Utah
- Fairfield, en by i Franklin County, Vermont
- Fairfield, en by i Spokane County, Washington
- Fairfield, en by i Sauk County, Wisconsin