3905JM is a postalcode and its consensus geometry is derived from oa.
{"mz:is_ceased":0,"wof:created":1469680017,"geom:latitude":52.035486,"wof:name":"3905JM","counts:names_total":0,"wof:placetype":"postalcode","mz:is_current":-1,"mz:is_approximate":1,"wof:hierarchy":[{"continent_id":102191581,"country_id":85633337,"locality_id":101751829,"postalcode_id":890919887,"region_id":85687039}],"mz:is_deprecated":0,"geom:area":1.0E-6,"geom:longitude":5.557331,"wof:id":890919887,"geom:type":"Polygon","wof:lastmodified":1513619919,"clustr:alpha":0.05,"wof:belongsto":[102191581,101751829,85633337,85687039],"mz:is_clustr":1,"wof:repo":"whosonfirst-data-postalcode-nl","src:geom":"oa","wof:country":"NL","counts:names_preferred":0,"geom:area_square_m":7408.812424,"wof:tags":[],"counts:names_variant":0,"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"NL","counts:names_languages":0,"geom:bbox":"5.55565452576,52.0352401733,5.55867147446,52.0358734131","clustr:count":28,"clustr:area":45.59,"clustr:density":0.61,"wof:superseded_by":[],"wof:supersedes":[],"wof:geomhash":"cd326d01ff2b28558d4225aa6199e3f1","wof:parent_id":101751829,"wof:placetype_names":["postalcode"],"mz:hierarchy_label":1,"wof:placetype_id":470996387,"clustr:perimeter":0.43,"edtf:cessation":"uuuu"}