9497
A U.S. post office was established there on April 26 , 1853 , now recognized as the city 's official birthday .
 location: U.S.
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 location: U.S.