There is one place named Irwin in Jamaica.
All places in the world called "Irwin".
Friendship (10)
Mount Pleasant (9)
Content (9)
Springfield (8)
Providence (7)
Hopewell (7)
Montpelier (7)
Prospect (7)
Retreat (6)
Retirement (6)
Williamsfield (6)
Enfield (5)
Spring Garden (5)
Fairfield (5)
Johns Hall (5)
Caledonia (5)
Hope (5)
Blue Hole (5)
Cedar Valley (5)
Belmont (5)
Greenwich (4)
Oxford (4)
Smithfield (4)
Whitehall (4)
Charlton (4)
Good Hope (4)
Arcadia (4)
Golden Grove (4)
Industry (4)
Mount Zion (4)