Area Code 225 was created in 1999 for providing numbering relief to area code 504. The code is allocated to southern regions of Louisiana State of United States. Nine-parish Baton Rouge Metropolitan Area is entirely served by the 225 area code.
Area code 504 was allocated to entire State until 1957 when it was split off into area code 318. The 504 code split off again in 1999 and formed area code 225.
The State of Louisiana is the West South Central which is one of the nine geographic divisions of United States of America. The division is composed of following four States:
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