Casterton is a locality and its consensus geometry is derived from quattroshapes.
{"geom:latitude":-37.588325,"wof:name":"Casterton","counts:names_total":7,"wd:wordcount":1304,"mz:is_current":1,"wof:hierarchy":[{"continent_id":102191583,"country_id":85632793,"county_id":102049579,"empire_id":136253039,"localadmin_id":404538089,"locality_id":101940121,"region_id":85681497}],"wof:geom_alt":["quattroshapes_pg"],"mz:min_zoom":12,"lbl:latitude":-37.588865,"lbl:min_zoom":13.5,"geom:area":0.001051,"qs:id":0,"counts:concordances_total":6,"qs:adm0":"Australia","geom:type":"Polygon","wof:lastmodified":1690852893,"qs:a1":"*Victoria","wof:belongsto":[85681497,102191583,404538089,85632793,136253039,102049579],"name:rus_x_preferred":["Кастертон"],"mps:latitude":-37.588865,"qs:a0":"Australia","wof:repo":"whosonfirst-data-admin-au","wof:lang":["eng"],"qs:loc":"Casterton","wof:country":"AU","counts:names_preferred":7,"geom:area_square_m":1.0294384617232E7,"counts:names_variant":0,"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"AU","geom:bbox":"141.35389,-37.605406,141.423213,-37.573214","name:eng_x_preferred":["Casterton"],"src:lbl_centroid":"mapshaper","wof:superseded_by":[],"name:fra_x_preferred":["Casterton"],"name:nld_x_preferred":["Casterton"],"wof:geomhash":"2a2224a971f6726e6e6d23a215caa9a5","qs:pop":0,"wof:placetype_id":102312317,"qs:la_lc":"*","qs:level":"locality1","mz:is_ceased":0,"lbl:max_zoom":18,"wof:placetype":"locality","name:zho_x_preferred":["卡斯特頓"],"mz:is_deprecated":0,"wd:latitude":-37.583333,"geom:longitude":141.391437,"wof:id":101940121,"name:ast_x_preferred":["Casterton"],"qs:source":"SAustralian Bureau Of Statistics: urban areas and localities selection","wof:concordances":{"fct:id":"032fb494-8f76-11e1-848f-cfd5bf3ef515","gn:id":2172132,"gp:id":1101072,"qs_pg:id":138853,"wd:id":"Q2633771","wk:page":"Casterton, Victoria"},"qs:a1r":"*","src:geom":"quattroshapes","src:geom_alt":["quattroshapes_pg"],"name:pol_x_preferred":["Casterton"],"wof:tags":[],"counts:names_languages":7,"mps:longitude":141.389079,"qs:a1_lc":"2","wof:supersedes":[],"lbl:longitude":141.389079,"wof:parent_id":404538089,"wof:placetype_names":["locality"],"mz:hierarchy_label":1,"edtf:cessation":"uuuu","wd:longitude":141.4}