56750 is a postalcode and its consensus geometry is derived from frgov.
{"mz:is_ceased":0,"geom:latitude":47.522585,"wof:name":"56750","counts:names_total":0,"wof:placetype":"postalcode","frgov:DEP":"56","frgov:ID":"56750","frgov:_COL6":836,"mz:is_approximate":1,"wof:hierarchy":[{"continent_id":102191581,"country_id":85633147,"county_id":102068279,"localadmin_id":404360581,"macrocounty_id":404228119,"macroregion_id":404227447,"postalcode_id":421303783,"region_id":85683507}],"mz:is_deprecated":0,"frgov:SURF":12.164111,"geom:area":0.001457,"geom:longitude":-2.585913,"wof:id":421303783,"frgov:LIB":"Damgan","counts:concordances_total":1,"geom:type":"MultiPolygon","wof:lastmodified":1480938986,"wof:belongsto":[85683507,102191581,85633147,404360581,404228119,404227447,102068279],"wof:concordances":{"gp:id":"12725759"},"wof:repo":"whosonfirst-data-postalcode-fr","src:geom":"frgov","wof:country":"FR","counts:names_preferred":0,"frgov:POP2010":1625,"gp:parent_id":"12642765","geom:area_square_m":1.21648738157E7,"wof:tags":[],"counts:names_variant":0,"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"FR","counts:names_languages":0,"geom:bbox":"-2.63380380115,47.5050490722,-2.54423794981,47.5372914268","wof:superseded_by":[],"wof:supersedes":[],"wof:geomhash":"de333f1e3971e00ff7f99a177937848d","wof:parent_id":404360581,"wof:placetype_names":["postalcode"],"mz:hierarchy_label":1,"wof:placetype_id":470996387,"edtf:cessation":"uuuu"}