List of third-level administrative divisions by area

This is a list of third-level administrative divisions by area (including surface water) in square kilometres. Third-level administrative divisions are those under second level (counties, districts, cities, etc.) and they are townships, towns, municipalities, villages, etc., but the names vary by sovereign state.

List of third-level administrative divisions by area

 * In China provinces are first level country administrative divisions, prefecture level cities are second level country administrative subdivisions, and counties are third level country administrative subdivisions.
 * The Unorganized borough is not any level of government structure but the List of country second level subdivisions by area page ranks it.