KA7 4RB is a postalcode and its consensus geometry is derived from os.
{"os:positional_quality_indicator":"1","date:inception_upper":"1996-12-01","geom:latitude":55.462654,"wof:name":"KA7 4RB","counts:names_total":0,"mz:is_current":0,"wof:hierarchy":[{"continent_id":102191581,"country_id":85633159,"empire_id":136253055,"postalcode_id":504460717,"postalregion_id":1864208077}],"date:cessation_outer_end":1341187199,"date:cessation_inner_end":1341187199,"geom:area":0,"date:cessation_lower":"2012-07-01","counts:concordances_total":1,"date:inception_inner_end":849484799,"geom:type":"Point","wof:lastmodified":1709395814,"wof:belongsto":[85633159,102191581,136253055,1864208077],"wof:repo":"whosonfirst-data-postalcode-gb","date:inception_lower":"1996-12-01","wof:country":"GB","counts:names_preferred":0,"os:region_code":"S99999999","counts:names_variant":0,"wof:breaches":[],"edtf:inception":"1996-12-01","iso:country":"GB","geom:bbox":"-4.633342,55.462654,-4.633342,55.462654","date:inception_outer_start":849398400,"wof:superseded_by":[],"wof:geomhash":"cd0e3fde575e12d1b3c8fc24d9e5b2fd","wof:placetype_id":470996387,"os:district_code":"S12000028","date:cessation_upper":"2012-07-01","mz:is_ceased":1,"wof:created":1583701339,"wof:placetype":"postalcode","mz:is_deprecated":0,"date:cessation_inner_start":1341100800,"geom:longitude":-4.633342,"date:inception_inner_start":849398400,"wof:id":504460717,"os:county_code":"S99999999","date:inception_outer_end":849484799,"wof:concordances":{"gp:id":"27421750"},"date:cessation_outer_start":1341100800,"src:geom":"os","gp:parent_id":"12696209","wof:tags":[],"counts:names_languages":0,"os:country_code":"S92000003","wof:supersedes":[],"wof:parent_id":1864208077,"wof:placetype_names":["postalcode"],"mz:hierarchy_label":1,"edtf:cessation":"2012-07-01"}