51380 is a postalcode and its consensus geometry is derived from frgov.
{"mz:is_ceased":0,"geom:latitude":49.118009,"wof:name":"51380","counts:names_total":0,"wof:placetype":"postalcode","frgov:DEP":"51","frgov:ID":"51380","frgov:_COL6":971.552,"mz:is_approximate":1,"wof:hierarchy":[{"continent_id":102191581,"country_id":85633147,"county_id":102069875,"empire_id":136253037,"localadmin_id":404376505,"macrocounty_id":404228107,"macroregion_id":1108826391,"postalcode_id":421303133,"region_id":85683405}],"mz:is_deprecated":0,"frgov:SURF":45.568165,"geom:area":0.005631,"geom:longitude":4.197709,"wof:id":421303133,"frgov:LIB":"Verzy","counts:concordances_total":1,"geom:type":"MultiPolygon","wof:lastmodified":1496507868,"wof:belongsto":[85683405,102191581,85633147,404376505,404228107,1108826391,136253037,102069875],"wof:concordances":{"gp:id":"12725471"},"wof:repo":"whosonfirst-data-postalcode-fr","src:geom":"frgov","wof:country":"FR","counts:names_preferred":0,"frgov:POP2010":2342,"gp:parent_id":"12597123","geom:area_square_m":4.5571001702221E7,"wof:tags":[],"counts:names_variant":0,"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"FR","counts:names_languages":0,"geom:bbox":"4.13356160381,49.0685783957,4.28108792299,49.1706669056","wof:superseded_by":[],"wof:supersedes":[],"wof:geomhash":"01995bac2338bf81626855110f4d9eb2","wof:parent_id":404376505,"wof:placetype_names":["postalcode"],"mz:hierarchy_label":1,"wof:placetype_id":470996387,"edtf:cessation":"uuuu"}