Example image of eyePlorer eyePlorer map for 'Porter County, Indiana': County (United States) Indiana U.S. state Chicago metropolitan area County seat Valparaiso, Indiana Northwest Indiana Beaver Wars Miami tribe Potawatomi Chicago Road LaPorte County, Indiana Barbary Wars David Porter (naval officer) War of 1812 Constitution of Indiana Indiana Code Small claims court Circuit court Audit Coroner Court clerk Recorder of deeds Sheriff Surveying Treasurer Political party Indiana's 1st congressional district Pete Visclosky United States Congress Lake Michigan United States Census Bureau Berrien County, Michigan Canadian National Railway Chesapeake and Indiana Railroad Chicago SouthShore and South Bend Railroad Chicago, Fort Wayne and Eastern Railroad Cook County, Illinois Grand Trunk Western Railroad Illinois Indiana Dunes National Lakeshore Michigan Census Population density Race and ethnicity in the United States Census 2000 United States Census English people Germans Irish people Poles