5931NW is a postalcode and its consensus geometry is derived from oa.
{"mz:is_ceased":0,"wof:created":1469687029,"geom:latitude":51.340466,"wof:name":"5931NW","counts:names_total":0,"wof:placetype":"postalcode","mz:is_approximate":1,"wof:hierarchy":[{"continent_id":102191581,"country_id":85633337,"localadmin_id":404474525,"locality_id":101839319,"postalcode_id":891094303,"region_id":85687033}],"mz:is_deprecated":0,"geom:area":1.0E-6,"geom:longitude":6.137961,"wof:id":891094303,"geom:type":"Polygon","wof:lastmodified":1469687029,"clustr:alpha":0.05,"wof:belongsto":[85687033,102191581,404474525,85633337,101839319],"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":"6.13656759262,51.338886261,6.13932418823,51.3424110413","clustr:count":50,"clustr:area":18.97,"clustr:density":2.64,"wof:superseded_by":[],"wof:supersedes":[],"wof:geomhash":"88d9c23ab2c7e3de285a0fd1fad7ff51","wof:parent_id":101839319,"wof:placetype_names":["postalcode"],"mz:hierarchy_label":1,"wof:placetype_id":470996387,"clustr:perimeter":0.87,"edtf:cessation":"uuuu"}