6451AD is a postalcode and its consensus geometry is derived from oa.
{"mz:is_ceased":0,"wof:created":1469688951,"geom:latitude":50.971529,"wof:name":"6451AD","counts:names_total":0,"wof:placetype":"postalcode","mz:is_approximate":1,"wof:hierarchy":[{"continent_id":102191581,"country_id":85633337,"localadmin_id":404474465,"locality_id":101809573,"postalcode_id":891140201,"region_id":85687033}],"mz:is_deprecated":0,"geom:area":1.0E-6,"geom:longitude":5.977208,"wof:id":891140201,"geom:type":"Polygon","wof:lastmodified":1469688951,"clustr:alpha":0.05,"wof:belongsto":[85687033,102191581,404474465,85633337,101809573],"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":"5.97652816772,50.9706115723,5.9780497551,50.972782135","clustr:count":40,"clustr:area":55.63,"clustr:density":0.72,"wof:superseded_by":[],"wof:supersedes":[],"wof:geomhash":"4e7c3de486a0e10e6fc4d4560313c5e9","wof:parent_id":101809573,"wof:placetype_names":["postalcode"],"mz:hierarchy_label":1,"wof:placetype_id":470996387,"clustr:perimeter":0.47,"edtf:cessation":"uuuu"}