County
Jefferson (part), Milwaukee (part), Ozaukee, Washington,
Waukesha (part). Population (2000), 670,458.
Zipcodes
53002, 53004-05, 53007-08, 53012-13, 53017-18, 53021-22,
53024, 53027, 53029, 53033, 53037-38, 53040, 53045-46, 53051-52,
53056, 53058, 53060, 53064, 53066, 53069, 53072, 53074, 53076,
53080, 53085-86, 53089-90, 53092, 53095, 53097-98, 53118, 53122,
53127, 53137, 53146, 53151, 53156, 53178, 53183, 53186-90,
53208-14, 53217, 53219, 53222-23, 53225-28, 53263, 53538, 53549