b'\n_START_ARTICLE_\nIserlohn\n_START_SECTION_\nGeografia\n_START_PARAGRAPH_\nO concelho faz divisa com os de Hemer, Menden, Schwerte, Hagen-Hohenlimburg, Nachrodt-Wiblingwerde e Altena. Alberga as vilas de Hennen, Kalthof, S\xc3\xbcmmern, Letmathe, Nussberg e Oestrich.'