56600 is a postalcode and its consensus geometry is derived from frgov.
{"mz:is_ceased":0,"geom:latitude":47.769193,"wof:name":"56600","counts:names_total":0,"wof:placetype":"postalcode","frgov:DEP":"56","frgov:ID":"56600","frgov:_COL6":9878.53,"mz:is_approximate":1,"wof:hierarchy":[{"continent_id":102191581,"country_id":85633147,"county_id":102071027,"macrocounty_id":404227709,"macroregion_id":404227447,"postalcode_id":421303753,"region_id":85683507}],"mz:is_deprecated":0,"frgov:SURF":15.299472,"geom:area":0.001841,"geom:longitude":-3.326483,"wof:id":421303753,"frgov:LIB":"Lanester","counts:concordances_total":1,"geom:type":"MultiPolygon","wof:lastmodified":1480938880,"wof:belongsto":[85683507,102191581,85633147,404227709,404227447,102071027],"wof:concordances":{"gp:id":"12725746"},"wof:repo":"whosonfirst-data-postalcode-fr","src:geom":"frgov","wof:country":"FR","counts:names_preferred":0,"frgov:POP2010":22219,"gp:parent_id":"12645623","geom:area_square_m":1.5300513902908E7,"wof:tags":[],"counts:names_variant":0,"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"FR","counts:names_languages":0,"geom:bbox":"-3.36219070959,47.7425200315,-3.28655316759,47.7959121239","wof:superseded_by":[],"wof:supersedes":[],"wof:geomhash":"a7c98e6421aed734232530dec4d45e62","wof:parent_id":102071027,"wof:placetype_names":["postalcode"],"mz:hierarchy_label":1,"wof:placetype_id":470996387,"edtf:cessation":"uuuu"}