3401SL is a postalcode and its consensus geometry is derived from oa.
{"mz:is_ceased":0,"wof:created":1469677573,"geom:latitude":52.028522,"wof:name":"3401SL","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":101754605,"postalcode_id":890862205,"region_id":85687039}],"mz:is_deprecated":0,"geom:area":0,"geom:longitude":5.029778,"wof:id":890862205,"geom:type":"Polygon","wof:lastmodified":1513620075,"clustr:alpha":0.05,"wof:belongsto":[102191581,101754605,85633337,85687039],"mz:is_clustr":1,"wof:repo":"whosonfirst-data-postalcode-nl","src:geom":"oa","wof:country":"NL","counts:names_preferred":0,"geom:area_square_m":66.051912,"wof:tags":[],"counts:names_variant":0,"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"NL","counts:names_languages":0,"geom:bbox":"5.02950811386,52.0284194946,5.0300450325,52.0286445618","clustr:count":5,"clustr:area":15.46,"clustr:density":0.32,"wof:superseded_by":[],"wof:supersedes":[],"wof:geomhash":"5a2b07f3b1e37a3a1eac5c2074510157","wof:parent_id":101754605,"wof:placetype_names":["postalcode"],"mz:hierarchy_label":1,"wof:placetype_id":470996387,"clustr:perimeter":0.08,"edtf:cessation":"uuuu"}