7971AH is a postalcode and its consensus geometry is derived from oa.
{"mz:is_ceased":0,"wof:created":1469694740,"geom:latitude":52.775604,"wof:name":"7971AH","counts:names_total":0,"wof:placetype":"postalcode","mz:is_approximate":1,"wof:hierarchy":[{"continent_id":102191581,"country_id":85633337,"localadmin_id":404474613,"locality_id":101807293,"postalcode_id":891280987,"region_id":85687051}],"mz:is_deprecated":0,"geom:area":3.0E-6,"geom:longitude":6.242116,"wof:id":891280987,"geom:type":"Polygon","wof:lastmodified":1469694740,"clustr:alpha":0.05,"wof:belongsto":[85687051,102191581,404474613,85633337,101807293],"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":"6.2392115593,52.7748298645,6.24507236481,52.7763404846","clustr:count":27,"clustr:area":119.66,"clustr:density":0.23,"wof:superseded_by":[],"wof:supersedes":[],"wof:geomhash":"a0aaf850bc3c5394a4f5ac7ac1775705","wof:parent_id":101807293,"wof:placetype_names":["postalcode"],"mz:hierarchy_label":1,"wof:placetype_id":470996387,"clustr:perimeter":0.81,"edtf:cessation":"uuuu"}