Its population was 2,192 as of the 2010 census .
Erwinville is an unincorporated community and census - designated place in West Baton Rouge Parish , Louisiana , United States .
Erwinville 's population was 2,192 as of the 2010 census .
Erwinville is an unincorporated community and census - designated place in West Baton Rouge Parish , Louisiana , United States .