3010 is a postalcode and its consensus geometry is derived from ausstat.
{"mz:is_ceased":0,"geom:latitude":-37.795868,"wof:name":"3010","counts:names_total":0,"wof:placetype":"postalcode","wof:hierarchy":[{"continent_id":102191583,"country_id":85632793,"county_id":102049169,"localadmin_id":404539881,"locality_id":101933389,"postalcode_id":504778845,"region_id":85681497}],"mz:is_deprecated":0,"ausstat:POA_CODE":"3010","geom:area":5.5E-5,"geom:longitude":144.961198,"wof:id":504778845,"ausstat:POA_NAME":"3010","counts:concordances_total":1,"geom:type":"MultiPolygon","wof:lastmodified":1480859516,"ausstat:SQKM":0.540301,"wof:belongsto":[85681497,102191583,404539881,85632793,101933389,102049169],"wof:concordances":{"gp:id":"12707347"},"wof:repo":"whosonfirst-data-postalcode-au","src:geom":"ausstat","wof:country":"AU","counts:names_preferred":0,"geom:area_square_m":540038.728966,"wof:tags":[],"counts:names_variant":0,"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"AU","counts:names_languages":0,"geom:bbox":"144.957556096,-37.8004268725,144.964971712,-37.7898791345","wof:superseded_by":[],"wof:supersedes":[],"wof:geomhash":"7519590ed75ed4fd841d7729c95111ce","wof:parent_id":101933389,"wof:placetype_names":["postalcode"],"mz:hierarchy_label":1,"wof:placetype_id":470996387,"edtf:cessation":"uuuu"}