30127 is a postalcode and its consensus geometry is derived from frgov.
{"mz:is_ceased":0,"geom:latitude":43.751814,"wof:name":"30127","counts:names_total":0,"wof:placetype":"postalcode","frgov:DEP":"30","frgov:ID":"30127","frgov:_COL6":2518.32,"mz:is_approximate":1,"wof:hierarchy":[{"continent_id":102191581,"country_id":85633147,"county_id":102065911,"empire_id":136253037,"localadmin_id":404425739,"macrocounty_id":404227861,"macroregion_id":1108826387,"postalcode_id":421300255,"region_id":85683431}],"mz:is_deprecated":0,"frgov:SURF":45.528864,"geom:area":0.005098,"geom:longitude":4.495739,"wof:id":421300255,"frgov:LIB":"Bellegarde","counts:concordances_total":1,"geom:type":"MultiPolygon","wof:lastmodified":1496506278,"wof:belongsto":[85683431,102191581,85633147,404425739,404227861,1108826387,136253037,102065911],"wof:concordances":{"gp:id":"12724202"},"wof:repo":"whosonfirst-data-postalcode-fr","src:geom":"frgov","wof:country":"FR","counts:names_preferred":0,"frgov:POP2010":6282,"gp:parent_id":"12656701","geom:area_square_m":4.5531862751826E7,"wof:tags":[],"counts:names_variant":0,"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"FR","counts:names_languages":0,"geom:bbox":"4.44141379846,43.709012422,4.55039519805,43.7875799221","wof:superseded_by":[],"wof:supersedes":[],"wof:geomhash":"160a209a5f20a682c872f2961623f55a","wof:parent_id":404425739,"wof:placetype_names":["postalcode"],"mz:hierarchy_label":1,"wof:placetype_id":470996387,"edtf:cessation":"uuuu"}