57350 is a postalcode and its consensus geometry is derived from frgov.
{"mz:is_ceased":0,"geom:latitude":49.201493,"wof:name":"57350","counts:names_total":0,"wof:placetype":"postalcode","frgov:DEP":"57","frgov:ID":"57350","frgov:_COL6":8043.57,"mz:is_approximate":1,"wof:hierarchy":[{"continent_id":102191581,"country_id":85633147,"county_id":102071609,"empire_id":136253037,"localadmin_id":404426003,"locality_id":101756697,"macrocounty_id":404228121,"macroregion_id":1108826391,"postalcode_id":421303885,"region_id":85683271}],"mz:is_deprecated":0,"frgov:SURF":15.335654,"geom:area":0.001898,"geom:longitude":6.948509,"wof:id":421303885,"frgov:LIB":"Stiring-Wendel","counts:concordances_total":1,"geom:type":"MultiPolygon","wof:lastmodified":1496504897,"wof:belongsto":[85683271,102191581,404228121,404426003,85633147,1108826391,101756697,136253037,102071609],"wof:concordances":{"gp:id":"12725805"},"wof:repo":"whosonfirst-data-postalcode-fr","src:geom":"frgov","wof:country":"FR","counts:names_preferred":0,"frgov:POP2010":18444,"gp:parent_id":"12597171","geom:area_square_m":1.5337163305274E7,"wof:tags":[],"counts:names_variant":0,"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"FR","counts:names_languages":0,"geom:bbox":"6.89428747512,49.1800096474,6.998806521,49.2230772351","wof:superseded_by":[],"wof:supersedes":[],"wof:geomhash":"a1bf75ed971c24f779357ebfe39f68b9","wof:parent_id":101756697,"wof:placetype_names":["postalcode"],"mz:hierarchy_label":1,"wof:placetype_id":470996387,"edtf:cessation":"uuuu"}