54810 is a postalcode and its consensus geometry is derived from frgov.
{"mz:is_ceased":0,"geom:latitude":49.533562,"wof:name":"54810","counts:names_total":0,"wof:placetype":"postalcode","frgov:DEP":"54","frgov:ID":"54810","frgov:_COL6":1072,"mz:is_approximate":1,"wof:hierarchy":[{"continent_id":102191581,"country_id":85633147,"county_id":102070099,"empire_id":136253037,"localadmin_id":404424319,"locality_id":101840219,"macrocounty_id":404227705,"macroregion_id":1108826391,"postalcode_id":421303539,"region_id":85683343}],"mz:is_deprecated":0,"frgov:SURF":2.925002,"geom:area":3.65E-4,"geom:longitude":5.802305,"wof:id":421303539,"frgov:LIB":"Longlaville","counts:concordances_total":1,"geom:type":"MultiPolygon","wof:lastmodified":1496504898,"wof:belongsto":[85683343,102191581,404227705,404424319,85633147,1108826391,101840219,136253037,102070099],"wof:concordances":{"gp:id":"12725651"},"wof:repo":"whosonfirst-data-postalcode-fr","src:geom":"frgov","wof:country":"FR","counts:names_preferred":0,"frgov:POP2010":2450,"gp:parent_id":"12665785","geom:area_square_m":2925136.185247,"wof:tags":[],"counts:names_variant":0,"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"FR","counts:names_languages":0,"geom:bbox":"5.78568009351,49.5247296242,5.81813230114,49.5434735253","wof:superseded_by":[],"wof:supersedes":[],"wof:geomhash":"baed8780b31ca1b6ce8cfca65fdcb25c","wof:parent_id":101840219,"wof:placetype_names":["postalcode"],"mz:hierarchy_label":1,"wof:placetype_id":470996387,"edtf:cessation":"uuuu"}