50490 is a postalcode and its consensus geometry is derived from frgov.
{"mz:is_ceased":0,"geom:latitude":49.134888,"wof:name":"50490","counts:names_total":0,"wof:placetype":"postalcode","frgov:DEP":"50","frgov:ID":"50490","frgov:_COL6":1637.7585,"wof:hierarchy":[{"continent_id":102191581,"country_id":85633147,"county_id":102071083,"empire_id":136253037,"localadmin_id":404359963,"macrocounty_id":404228105,"macroregion_id":1108826393,"postalcode_id":421302991,"region_id":85683489}],"mz:is_deprecated":0,"frgov:SURF":71.686439,"geom:area":0.008861,"geom:longitude":-1.418239,"wof:id":421302991,"frgov:LIB":"Saint-Sauveur-Lendelin","counts:concordances_total":1,"geom:type":"MultiPolygon","wof:lastmodified":1496506925,"wof:belongsto":[85683489,102191581,85633147,404359963,404228105,1108826393,136253037,102071083],"wof:concordances":{"gp:id":"12725408"},"wof:repo":"whosonfirst-data-postalcode-fr","src:geom":"frgov","wof:country":"FR","counts:names_preferred":0,"frgov:POP2010":4042,"gp:parent_id":"12591801","geom:area_square_m":7.1690690279411E7,"wof:tags":[],"counts:names_variant":0,"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"FR","counts:names_languages":0,"geom:bbox":"-1.51516359082,49.1005899814,-1.3268124193,49.1734595753","wof:superseded_by":[],"wof:supersedes":[],"wof:geomhash":"93c44aa73c26aa3c2005c25fc04f8e82","wof:parent_id":404359963,"wof:placetype_names":["postalcode"],"mz:hierarchy_label":1,"wof:placetype_id":470996387,"edtf:cessation":"uuuu"}