55290 is a postalcode and its consensus geometry is derived from frgov.
{"mz:is_ceased":0,"geom:latitude":48.547878,"wof:name":"55290","counts:names_total":0,"wof:placetype":"postalcode","frgov:DEP":"55","frgov:ID":"55290","frgov:_COL6":589.1494,"mz:is_approximate":1,"wof:hierarchy":[{"continent_id":102191581,"country_id":85633147,"county_id":102066621,"empire_id":136253037,"localadmin_id":404375375,"macrocounty_id":404227707,"macroregion_id":1108826391,"postalcode_id":421303621,"region_id":85683297}],"mz:is_deprecated":0,"frgov:SURF":149.686459,"geom:area":0.018288,"geom:longitude":5.305315,"wof:id":421303621,"frgov:LIB":"Montiers-sur-Saulx","counts:concordances_total":1,"geom:type":"MultiPolygon","wof:lastmodified":1496504899,"wof:belongsto":[85683297,102191581,85633147,404375375,404227707,1108826391,136253037,102066621],"wof:concordances":{"gp:id":"12725687"},"wof:repo":"whosonfirst-data-postalcode-fr","src:geom":"frgov","wof:country":"FR","counts:names_preferred":0,"frgov:POP2010":1335,"gp:parent_id":"12597167","geom:area_square_m":1.49698029755361E8,"wof:tags":[],"counts:names_variant":0,"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"FR","counts:names_languages":0,"geom:bbox":"5.16169037319,48.4702986124,5.42702438272,48.6185940007","wof:superseded_by":[],"wof:supersedes":[],"wof:geomhash":"eddb0bd50268407ff402bf81ca252808","wof:parent_id":404375375,"wof:placetype_names":["postalcode"],"mz:hierarchy_label":1,"wof:placetype_id":470996387,"edtf:cessation":"uuuu"}