Sister Cities

Municipal partnerships between Ireland and American cities and communities, as well as programs to promote personal contact between Irish and Americans, are an important part of the transatlantic relationship.

U.S. City U.S. State Partner City Relationship Date Established
Phoenix, Arizona Arizona Ennis, Ireland Sister City May 18th, 1988
Chandler, Arizona Arizona Tullamore, Ireland Sister City February 1st, 2009
Tempe, Arizona Arizona Carlow, Ireland Sister City
San Jose, California California Dublin, Ireland Sister City June 24th, 1986
San Francisco, California California Cork, Ireland Sister City
Santa Clara, California California Limerick City and County, Ireland Sister City June 24th, 2014
Santa Barbara, California California Dingle, Ireland Sister City January 28th, 2003
Morgan Hill, California California Headford, Ireland Sister City March 17th, 2006
Menlo Park, California California Galway, Ireland Sister City May 19th, 2016
Tampa, Florida Florida South Dublin County, Ireland Sister City September 1st, 2015
Chicago, Illinois Illinois Galway, Ireland Sister City March 17th, 1997
Springfield, Illinois Illinois Killarney, Ireland Friendship City
Dixon, Illinois Illinois Castlebar, Ireland Sister City July 12th, 2005
Davenport, Iowa Iowa Carlow County, Ireland Sister City September 26th, 2006
Lexington, Kentucky Kentucky County Kildare, Ireland Sister City April 27th, 1984
Pikeville, Kentucky Kentucky Dundalk, Ireland Sister City March 18th, 2015
Baltimore, Maryland Maryland Ely O’Carroll, Ireland Emeritus Status January 1st, 2000
Cambridge, Massachusetts Massachusetts Galway, Ireland Sister City March 17th, 1997
St. Louis, Missouri Missouri Galway, Ireland Sister City
St. Louis, Missouri Missouri Donegal, Ireland Sister City
Omaha, Nebraska Nebraska Naas, Ireland Sister City March 15th, 2002
New Brunswick, New Jersey New Jersey Limerick City and County, Ireland Sister City April 23rd, 1999
Rochester, New York New York Waterford, Ireland Sister City
Concord, North Carolina North Carolina Killarney, Ireland Sister City October 27th, 1993
Cary, North Carolina North Carolina County Meath, Ireland Sister City July 12th, 2001
Cleveland, Ohio Ohio West Mayo, Ireland Sister City
Westlake, Ohio Ohio Tralee, Ireland Sister City March 26th, 2009
Franklin, Tennessee Tennessee County Laois, Ireland Sister City March 7th, 2008
Salt Lake City, Utah Utah Thurles, Ireland Sister City
Seattle, Washington Washington Galway, Ireland Sister City March 12th, 1986
Spokane, Washington Washington Limerick, Ireland Sister City March 5th, 1990
Milwaukee, Wisconsin Wisconsin Galway, Ireland Sister City
La Crosse, Wisconsin Wisconsin Bantry, Ireland Sister City April 15th, 2005
Maryland State, Maryland Maryland County Cork, Ireland Sister City May 10th, 2013
Arlington, Massachusetts Massachusetts Port Arlington, Ireland Sister City
Boys Town, Nebraska Nebraska Ballymoe, Ireland Sister City October 5th, 2002
Annapolis, Maryland Maryland Wexford, Ireland Sister City July 12th, 1993
Erie, Pennsylvania Pennsylvania Dungarvan, Ireland Sister City March 20th, 2007
Hartford, Connecticut Connecticut New Ross, Ireland Sister City
Southwest Ranches, Florida Florida Clifden, Ireland Sister City July 28th, 2006
Niles, Illinois Illinois Leixlip, Ireland Sister City September 11th, 1999
Pittsfield, Massachusetts Massachusetts Ballina, County Mayo, Ireland Sister City March 17th, 1998
Tallahassee, Florida Florida Sligo, Ireland Sister City June 29th, 1995
Tinley Park, Illinois Illinois Mallow, Ireland Sister City May 22nd, 2001
Tucson, Arizona Arizona County Roscommon, Ireland Sister City June 28th, 1993
Dublin, California California Bray, Ireland Sister City
Peoria, Illinois Illinois Clonmel, Ireland Sister City August 22nd, 1998
Myrtle Beach, South Carolina South Carolina Killarney, Ireland Sister City
Beaufort, North Carolina North Carolina Beaufort, Ireland Sister City