3964 is a postalcode and its consensus geometry is derived from oa.
{"mz:is_ceased":0,"geom:latitude":-38.682112,"wof:name":"3964","counts:names_total":0,"wof:placetype":"postalcode","mz:is_approximate":1,"wof:hierarchy":[{"continent_id":102191583,"country_id":85632793,"county_id":102048701,"localadmin_id":404540509,"postalcode_id":504780347,"region_id":85681497}],"mz:is_deprecated":0,"geom:area":7.1E-5,"geom:longitude":146.275633,"wof:id":504780347,"counts:concordances_total":1,"geom:type":"Polygon","wof:lastmodified":1480933216,"clustr:alpha":1,"wof:belongsto":[85681497,102191583,404540509,85632793,102048701],"mz:is_clustr":1,"wof:concordances":{"gp:id":"12708038"},"wof:repo":"whosonfirst-data-postalcode-au","src:geom":"oa","wof:country":"AU","counts:names_preferred":0,"gp:parent_id":"55864273","geom:area_square_m":689820.289259,"wof:tags":[],"counts:names_variant":0,"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"AU","counts:names_languages":0,"geom:bbox":"146.267532349,-38.6854705811,146.28276062,-38.6786766052","wof:superseded_by":[],"wof:supersedes":[],"wof:geomhash":"d9536b90cb48a5c2cf27dd0588631a80","wof:parent_id":404540509,"wof:placetype_names":["postalcode"],"mz:hierarchy_label":1,"wof:placetype_id":470996387,"edtf:cessation":"uuuu"}