 Based on per capita income, one of the more reliable measures of affluence, Lakeland South ranks 65th of 522 areas in the state of Washington to be ranked.Lakeland South is located in southwestern King County at (47.277262, -122.283839).It is bordered to the north and west by the city of Federal Way, to the northeast by Auburn, to the east by Algona and Pacific, and to the south by Milton and Edgewood.