68540 is a postalcode and its consensus geometry is derived from frgov.
{"mz:is_ceased":0,"geom:latitude":47.854859,"wof:name":"68540","counts:names_total":0,"wof:placetype":"postalcode","frgov:DEP":"68","frgov:ID":"68540","frgov:_COL6":1817.305,"mz:is_approximate":1,"wof:hierarchy":[{"continent_id":102191581,"country_id":85633147,"county_id":102068837,"empire_id":136253037,"localadmin_id":404425695,"macrocounty_id":404228145,"macroregion_id":1108826391,"postalcode_id":421306303,"region_id":85683381}],"mz:is_deprecated":0,"frgov:SURF":12.871023,"geom:area":0.001551,"geom:longitude":7.258855,"wof:id":421306303,"frgov:LIB":"Bollwiller","counts:concordances_total":1,"geom:type":"MultiPolygon","wof:lastmodified":1496504668,"wof:belongsto":[85683381,102191581,85633147,404425695,404228145,1108826391,136253037,102068837],"wof:concordances":{"gp:id":"12726878"},"wof:repo":"whosonfirst-data-postalcode-fr","src:geom":"frgov","wof:country":"FR","counts:names_preferred":0,"frgov:POP2010":4551,"gp:parent_id":"12597152","geom:area_square_m":1.2872221481188E7,"wof:tags":[],"counts:names_variant":0,"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"FR","counts:names_languages":0,"geom:bbox":"7.22661185275,47.8287237167,7.29045465453,47.8771836316","wof:superseded_by":[],"wof:supersedes":[],"wof:geomhash":"10859d0c809732d3a97c30b17fd8e3e8","wof:parent_id":404425695,"wof:placetype_names":["postalcode"],"mz:hierarchy_label":1,"wof:placetype_id":470996387,"edtf:cessation":"uuuu"}