Cities of United States starting with letter I Page 29
- Irvington (Limestone County)
- Irvington (Marion County)
- Irvington (Mobile County)
- Irvington (Montgomery County)
- Irvington (Multnomah County)
- Irvington District
- Irvinton Heights
- Irwin (Cherry County)
- Irwin (Dallam County)
- Irwin (Goochland County)
- Irwin (Gunnison County)
- Irwin (Lewis County)
- Irwin (Merced County)
- Irwin (Union County)
- Irwin (Union County)
- Irwin Estates
- Irwin Manor
- Irwins Crossroads
- Irwins Park
- Irwinton Shores
- Irwinville
- Isaac
- Isaacs Colonia
- Isaacs Corner
- Isaar
- Isaban
- Isabel (Benson County)
- Isabel (Edgar County)
- Isabel (Washington Parish)
- Isabel Estates
- Isabella (Chester County)
- Isabella (Chilton County)
- Isabella (Delta County)
- Isabella (Fayette County, Pennsylvania)
- Isabella (Lake County)
- Isabella (Ozark County)
- Isabella (Polk County)
- Isabella (Worth County)
- Isabella Landing
- Isabella Mobile Home Park
- Isabellas Place Mobile Home Park
- Isadora
- Isadore
- Isanti Estates
- Isbell
- Isbell (Franklin County, Alabama)
- Ischua
- Iselin (Indiana County)
- Iselin Heights
- Iseman Crossroads