Jefferson County was incorporated on in Washington. The county seat is and is the largest city.
It uses the
It lies above sea level.
It has a land mass of and an estimated population of around within the county.
Local Phone Numbers -XXX-XXXX Land lines will use as the area code and as the City(exchange) codes.
Reference Codes for Jefferson County
Local Phone Numbers -XXX-XXXX Land lines will use as the area code and as the City(exchange) codes.
Reference Codes for Jefferson County