5754GC is a postalcode and its consensus geometry is derived from oa.
{"mz:is_ceased":0,"wof:created":1469686660,"geom:latitude":51.460873,"wof:name":"5754GC","counts:names_total":0,"wof:placetype":"postalcode","mz:is_approximate":1,"wof:hierarchy":[{"continent_id":102191581,"country_id":85633337,"localadmin_id":404474365,"locality_id":101808215,"postalcode_id":891084679,"region_id":85687035}],"mz:is_deprecated":0,"geom:area":1.0E-6,"geom:longitude":5.811023,"wof:id":891084679,"geom:type":"Polygon","wof:lastmodified":1469686660,"clustr:alpha":0.05,"wof:belongsto":[85687035,102191581,404474365,85633337,101808215],"mz:is_clustr":1,"wof:repo":"whosonfirst-data-postalcode-nl","src:geom":"oa","wof:country":"NL","counts:names_preferred":0,"wof:tags":[],"counts:names_variant":0,"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"NL","counts:names_languages":0,"geom:bbox":"5.81006622314,51.4597396851,5.81232738495,51.461807251","clustr:count":29,"clustr:area":94.62,"clustr:density":0.31,"wof:superseded_by":[],"wof:supersedes":[],"wof:geomhash":"a57851a9ddf883093b550e4eb9b97e11","wof:parent_id":101808215,"wof:placetype_names":["postalcode"],"mz:hierarchy_label":1,"wof:placetype_id":470996387,"clustr:perimeter":0.44,"edtf:cessation":"uuuu"}