3774JM is a postalcode and its consensus geometry is derived from oa.
{"mz:is_ceased":0,"wof:created":1469679166,"geom:latitude":52.148371,"wof:name":"3774JM","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":404473873,"locality_id":101807115,"postalcode_id":890900635,"region_id":85687043}],"mz:is_deprecated":0,"geom:area":3.0E-6,"geom:longitude":5.728793,"wof:id":890900635,"geom:type":"Polygon","wof:lastmodified":1513366504,"clustr:alpha":0.05,"wof:belongsto":[85687043,102191581,404473873,85633337,101807115],"mz:is_clustr":1,"wof:repo":"whosonfirst-data-postalcode-nl","src:geom":"oa","wof:country":"NL","counts:names_preferred":0,"geom:area_square_m":19302.244145,"wof:tags":[],"counts:names_variant":0,"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"NL","counts:names_languages":0,"geom:bbox":"5.72434949875,52.1479568481,5.73187732697,52.1488761902","clustr:count":6,"clustr:area":896.52,"clustr:density":0.01,"wof:superseded_by":[],"wof:supersedes":[],"wof:geomhash":"c85eaddd9b7ed7ae4afe7e07f2da95cf","wof:parent_id":101807115,"wof:placetype_names":["postalcode"],"mz:hierarchy_label":1,"wof:placetype_id":470996387,"clustr:perimeter":0.59,"edtf:cessation":"uuuu"}