Over 1900!

AL AR AZ CA CO CT DC DE FL GA HI IA IL IN KS KY LA MA MD ME MI MN MO MS MT NC NE NH NJ NY OH OK OR PA RI SC SD TN TX UT VA VT WA WI WV = 45 states

plus 20 countries/territories:

West Leederville, AUSTRALIA
Summer Hill, AUSTRALIA
Dombirn, AUSTRIA
Rixensart, BELGIUM
Petropolis R.J., BRAZIL
Fortaleza, BRAZIL
Ontario, CANADA
Vancouver, CANADA
Alberta, CANADA
Calgary, CANADA
Abbotsford BC, CANADA
San José, COSTA RICA
Jaco, COSTA RICA
Havana, CUBA
Copenhagen, DENMARK
Quito, ECUADOR
Freiburg, GERMANY
Sicily, ITALY
Camp Zama Army Base, JAPAN
Monrobia, LIBERIA
Amsterdam, NETHERLANDS
Pietermaritzburg, SOUTH AFRICA
Barcelona, SPAIN
Upsala, SWEDEN
Taipei County, TAIWAN
Kampala, UGANDA
Christiansted, VIRGIN ISLANDS