30240 is a postalcode and its consensus geometry is derived from frgov.
{"mz:is_ceased":0,"geom:latitude":43.507281,"wof:name":"30240","counts:names_total":0,"wof:placetype":"postalcode","frgov:DEP":"30","frgov:ID":"30240","frgov:_COL6":4201.59,"mz:is_approximate":1,"wof:hierarchy":[{"continent_id":102191581,"country_id":85633147,"county_id":102064323,"empire_id":136253037,"localadmin_id":404354559,"macrocounty_id":404227861,"macroregion_id":1108826387,"postalcode_id":421300291,"region_id":85683431}],"mz:is_deprecated":0,"frgov:SURF":57.529664,"geom:area":0.006415,"geom:longitude":4.16623,"wof:id":421300291,"frgov:LIB":"Le Grau-du-Roi","counts:concordances_total":1,"geom:type":"MultiPolygon","wof:lastmodified":1496506285,"wof:belongsto":[85683431,102191581,85633147,404354559,404227861,1108826387,136253037,102064323],"wof:concordances":{"gp:id":"12724218"},"wof:repo":"whosonfirst-data-postalcode-fr","src:geom":"frgov","wof:country":"FR","counts:names_preferred":0,"frgov:POP2010":8178,"gp:parent_id":"12663712","geom:area_square_m":5.7535920727141E7,"wof:tags":[],"counts:names_variant":0,"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"FR","counts:names_languages":0,"geom:bbox":"4.10104228614,43.4601854721,4.23935691483,43.5687951918","wof:superseded_by":[],"wof:supersedes":[],"wof:geomhash":"7d3aadcf9d8284c712c0f32e1b5f8cdc","wof:parent_id":404354559,"wof:placetype_names":["postalcode"],"mz:hierarchy_label":1,"wof:placetype_id":470996387,"edtf:cessation":"uuuu"}