3871AZ is a postalcode and its consensus geometry is derived from oa.
{"mz:is_ceased":0,"wof:created":1469679816,"geom:latitude":52.174916,"wof:name":"3871AZ","counts:names_total":0,"wof:placetype":"postalcode","mz:is_current":-1,"mz:is_approximate":1,"wof:hierarchy":[{"continent_id":102191581,"country_id":85633337,"localadmin_id":404473921,"locality_id":101807081,"postalcode_id":890914953,"region_id":85687043}],"mz:is_deprecated":0,"geom:area":1.0E-5,"geom:longitude":5.445724,"wof:id":890914953,"geom:type":"Polygon","wof:lastmodified":1513366238,"clustr:alpha":0.05,"wof:belongsto":[85687043,102191581,404473921,85633337,101807081],"mz:is_clustr":1,"wof:repo":"whosonfirst-data-postalcode-nl","src:geom":"oa","wof:country":"NL","counts:names_preferred":0,"geom:area_square_m":72220.118852,"wof:tags":[],"counts:names_variant":0,"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"NL","counts:names_languages":0,"geom:bbox":"5.44097089767,52.1737556458,5.45002174377,52.1761169434","clustr:count":19,"clustr:area":204.26,"clustr:density":0.09,"wof:superseded_by":[],"wof:supersedes":[],"wof:geomhash":"542e6a9b70e654ed0ad70e3cb4abb501","wof:parent_id":101807081,"wof:placetype_names":["postalcode"],"mz:hierarchy_label":1,"wof:placetype_id":470996387,"clustr:perimeter":1.26,"edtf:cessation":"uuuu"}