<page_title> Lhasa (prefecture-level city) </page_title> <section_title> Administrative divisions </section_title> <table> <cell> Chengguan District <col_header> Map </col_header> <col_header> Name </col_header> </cell> <cell> 525 <col_header> Map </col_header> <col_header> Area (km2) </col_header> </cell> </table>
Chengguan District covers 525 square kilometres.