There are more than two. There are actually nine states that have towns with Christmas in the name:
Christmas, Arizona
Christmas, Kentucky
Christmas, Florida
Christmas, Michigan
Christmas, Mississippi
Christmas City, Utah
Christmas Cove, Maine
Christmas Valley, Oregon
Christmasville, Tennessee
arizona & florida
We haven't found any named Christmas, but there are are some called Santa Claus, Noel, etc. See list at the bottom of the page at: http://www.holidaycentral.org/?page=FunFacts
Tx & ne
There are only two towns in the movie. Jack's place is called Halloweentown, and later he visits Christmastown.
There is one city called Spokane in the United States. It is located in the state of Washington.
Jack Skellington.
There are indeed two towns called Bethlehem
The two states with towns called North Pole are Alaska and New York.
New jersey massachussets
farmington might refer to two towns in canada,two in UK and 35 in the US.
the episode is called christmas for two
idaho and oregon