54970 is a postalcode and its consensus geometry is derived from frgov.
{"mz:is_ceased":0,"geom:latitude":49.318691,"wof:name":"54970","counts:names_total":0,"wof:placetype":"postalcode","frgov:DEP":"54","frgov:ID":"54970","frgov:_COL6":344.064,"mz:is_approximate":1,"wof:hierarchy":[{"continent_id":102191581,"country_id":85633147,"county_id":102064499,"empire_id":136253037,"localadmin_id":404392759,"macrocounty_id":404227705,"macroregion_id":1108826391,"postalcode_id":421303573,"region_id":85683343}],"mz:is_deprecated":0,"frgov:SURF":8.217021,"geom:area":0.00102,"geom:longitude":5.807551,"wof:id":421303573,"frgov:LIB":"Landres","counts:concordances_total":1,"geom:type":"MultiPolygon","wof:lastmodified":1496504899,"wof:belongsto":[85683343,102191581,85633147,404392759,404227705,1108826391,136253037,102064499],"wof:concordances":{"gp:id":"12725666"},"wof:repo":"whosonfirst-data-postalcode-fr","src:geom":"frgov","wof:country":"FR","counts:names_preferred":0,"frgov:POP2010":886,"gp:parent_id":"12664405","geom:area_square_m":8217581.122719,"wof:tags":[],"counts:names_variant":0,"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"FR","counts:names_languages":0,"geom:bbox":"5.78488743787,49.2986131442,5.82688764579,49.3382469474","wof:superseded_by":[],"wof:supersedes":[],"wof:geomhash":"4988277bc893ba13845a98190e6090b4","wof:parent_id":404392759,"wof:placetype_names":["postalcode"],"mz:hierarchy_label":1,"wof:placetype_id":470996387,"edtf:cessation":"uuuu"}