7707AD is a postalcode and its consensus geometry is derived from oa.
{"mz:is_ceased":0,"wof:created":1469693850,"geom:latitude":52.599552,"wof:name":"7707AD","counts:names_total":0,"wof:placetype":"postalcode","mz:is_current":-1,"mz:is_approximate":1,"wof:hierarchy":[{"continent_id":102191581,"country_id":85633337,"localadmin_id":404473831,"locality_id":101807135,"postalcode_id":891261173,"region_id":85687045}],"mz:is_deprecated":0,"geom:area":0,"geom:longitude":6.378791,"wof:id":891261173,"geom:type":"Polygon","wof:lastmodified":1513522859,"clustr:alpha":0.05,"wof:belongsto":[85687045,102191581,404473831,85633337,101807135],"mz:is_clustr":1,"wof:repo":"whosonfirst-data-postalcode-nl","src:geom":"oa","wof:country":"NL","counts:names_preferred":0,"geom:area_square_m":3025.05692,"wof:tags":[],"counts:names_variant":0,"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"NL","counts:names_languages":0,"geom:bbox":"6.37653779984,52.5992927551,6.38163948059,52.5998573303","clustr:count":19,"clustr:area":303.31,"clustr:density":0.06,"wof:superseded_by":[],"wof:supersedes":[],"wof:geomhash":"7aafffbef0359503bbdaa1af83fe69d9","wof:parent_id":101807135,"wof:placetype_names":["postalcode"],"mz:hierarchy_label":1,"wof:placetype_id":470996387,"clustr:perimeter":0.53,"edtf:cessation":"uuuu"}