6129GR is a postalcode and its consensus geometry is derived from oa.
{"mz:is_ceased":0,"wof:created":1469687794,"geom:latitude":50.991093,"wof:name":"6129GR","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":404474521,"locality_id":101839285,"postalcode_id":891113897,"region_id":85687033}],"mz:is_deprecated":0,"geom:area":0,"geom:longitude":5.780125,"wof:id":891113897,"geom:type":"Polygon","wof:lastmodified":1513403300,"clustr:alpha":0.05,"wof:belongsto":[85687033,102191581,404474521,85633337,101839285],"mz:is_clustr":1,"wof:repo":"whosonfirst-data-postalcode-nl","src:geom":"oa","wof:country":"NL","counts:names_preferred":0,"geom:area_square_m":1737.373673,"wof:tags":[],"counts:names_variant":0,"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"NL","counts:names_languages":0,"geom:bbox":"5.7798948288,50.9906806946,5.78037643433,50.9914054871","clustr:count":16,"clustr:area":3.82,"clustr:density":4.19,"wof:superseded_by":[],"wof:supersedes":[],"wof:geomhash":"0ab514920ed6ed2214c1fc7cfe2d4bd8","wof:parent_id":101839285,"wof:placetype_names":["postalcode"],"mz:hierarchy_label":1,"wof:placetype_id":470996387,"clustr:perimeter":0.18,"edtf:cessation":"uuuu"}