5233 is a postalcode and its consensus geometry is derived from ausstat.
{"mz:is_ceased":0,"geom:latitude":-34.810936,"wof:name":"5233","counts:names_total":0,"wof:placetype":"postalcode","mz:is_approximate":1,"wof:hierarchy":[{"continent_id":102191583,"country_id":85632793,"county_id":102049017,"localadmin_id":404545433,"postalcode_id":504781709,"region_id":85681519}],"mz:is_deprecated":0,"ausstat:POA_CODE":"5233","geom:area":0.007639,"geom:longitude":138.906661,"wof:id":504781709,"ausstat:POA_NAME":"5233","counts:concordances_total":1,"geom:type":"MultiPolygon","wof:lastmodified":1480920393,"ausstat:SQKM":77.535348,"wof:belongsto":[85681519,102191583,404545433,85632793,102049017],"wof:concordances":{"gp:id":"12708641"},"wof:repo":"whosonfirst-data-postalcode-au","src:geom":"ausstat","wof:country":"AU","counts:names_preferred":0,"gp:parent_id":"55864134","geom:area_square_m":7.7549411601771E7,"wof:tags":[],"counts:names_variant":0,"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"AU","counts:names_languages":0,"geom:bbox":"138.849315008,-34.87913359,138.961796992,-34.7431562035","wof:superseded_by":[],"wof:supersedes":[],"wof:geomhash":"b9348662a7f7b6ab36c887b80e8cb61a","wof:parent_id":404545433,"wof:placetype_names":["postalcode"],"mz:hierarchy_label":1,"wof:placetype_id":470996387,"edtf:cessation":"uuuu"}