6155 is a postalcode and its consensus geometry is derived from ausstat.
{"mz:is_ceased":0,"geom:latitude":-32.074001,"wof:name":"6155","counts:names_total":0,"wof:placetype":"postalcode","mz:is_approximate":1,"wof:hierarchy":[{"continent_id":102191583,"country_id":85632793,"county_id":102049055,"localadmin_id":404546973,"locality_id":101936975,"postalcode_id":504782367,"region_id":85681439}],"mz:is_deprecated":0,"ausstat:POA_CODE":"6155","geom:area":0.003253,"geom:longitude":115.909452,"wof:id":504782367,"ausstat:POA_NAME":"6155","counts:concordances_total":1,"geom:type":"MultiPolygon","wof:lastmodified":1480934787,"ausstat:SQKM":34.061677,"wof:belongsto":[85681439,102191583,404546973,85632793,101936975,102049055],"wof:concordances":{"gp:id":"12708944"},"wof:repo":"whosonfirst-data-postalcode-au","src:geom":"ausstat","wof:country":"AU","counts:names_preferred":0,"geom:area_square_m":3.4087917960952E7,"wof:tags":[],"counts:names_variant":0,"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"AU","counts:names_languages":0,"geom:bbox":"115.87100976,-32.1153370235,115.951618304,-32.0386588155","wof:superseded_by":[],"wof:supersedes":[],"wof:geomhash":"e63b7740c08ab8dde4fa85b6510f3fb1","wof:parent_id":101936975,"wof:placetype_names":["postalcode"],"mz:hierarchy_label":1,"wof:placetype_id":470996387,"edtf:cessation":"uuuu"}