5171EW is a postalcode and its consensus geometry is derived from oa.
{"mz:is_ceased":0,"wof:created":1469684183,"geom:latitude":51.657387,"wof:name":"5171EW","counts:names_total":0,"wof:placetype":"postalcode","mz:is_approximate":1,"wof:hierarchy":[{"continent_id":102191581,"country_id":85633337,"localadmin_id":404474401,"locality_id":101839371,"postalcode_id":891018845,"region_id":85687035}],"mz:is_deprecated":0,"geom:area":0,"geom:longitude":5.026813,"wof:id":891018845,"geom:type":"Polygon","wof:lastmodified":1469684183,"clustr:alpha":0.05,"wof:belongsto":[85687035,102191581,404474401,85633337,101839371],"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":"5.02507066727,51.656993866,5.02910470963,51.6577148438","clustr:count":42,"clustr:area":200.26,"clustr:density":0.21,"wof:superseded_by":[],"wof:supersedes":[],"wof:geomhash":"7609bfdeb41e49c7a1546d825af15b6a","wof:parent_id":101839371,"wof:placetype_names":["postalcode"],"mz:hierarchy_label":1,"wof:placetype_id":470996387,"clustr:perimeter":0.47,"edtf:cessation":"uuuu"}