21380 is a postalcode and its consensus geometry is derived from frgov.
{"mz:is_ceased":0,"geom:latitude":47.435691,"wof:name":"21380","counts:names_total":0,"wof:placetype":"postalcode","frgov:DEP":"21","frgov:ID":"21380","frgov:_COL6":1770.446,"mz:is_approximate":1,"wof:hierarchy":[{"continent_id":102191581,"country_id":85633147,"county_id":102071261,"empire_id":136253037,"localadmin_id":404366683,"macrocounty_id":404227839,"macroregion_id":1108826395,"postalcode_id":421299033,"region_id":85683563}],"mz:is_deprecated":0,"frgov:SURF":92.421752,"geom:area":0.011051,"geom:longitude":5.015117,"wof:id":421299033,"frgov:LIB":"Messigny-et-Vantoux","counts:concordances_total":1,"geom:type":"MultiPolygon","wof:lastmodified":1496505126,"wof:belongsto":[85683563,102191581,85633147,404366683,404227839,1108826395,136253037,102071261],"wof:concordances":{"gp:id":"12723659"},"wof:repo":"whosonfirst-data-postalcode-fr","src:geom":"frgov","wof:country":"FR","counts:names_preferred":0,"frgov:POP2010":4863,"gp:parent_id":"12597144","geom:area_square_m":9.242878135029E7,"wof:tags":[],"counts:names_variant":0,"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"FR","counts:names_languages":0,"geom:bbox":"4.89477760578,47.3725391037,5.12231418229,47.4875409767","wof:superseded_by":[],"wof:supersedes":[],"wof:geomhash":"eac38512d391692ea3fb89c8aeeac55c","wof:parent_id":404366683,"wof:placetype_names":["postalcode"],"mz:hierarchy_label":1,"wof:placetype_id":470996387,"edtf:cessation":"uuuu"}