1251RG is a postalcode and its consensus geometry is derived from oa.
{"mz:is_ceased":0,"wof:created":1469667812,"geom:latitude":52.250063,"wof:name":"1251RG","counts:names_total":0,"wof:placetype":"postalcode","mz:is_current":-1,"mz:is_approximate":1,"wof:hierarchy":[{"continent_id":102191581,"country_id":85633337,"locality_id":101837933,"postalcode_id":890622751,"region_id":85687053}],"mz:is_deprecated":0,"geom:area":0,"geom:longitude":5.229083,"wof:id":890622751,"geom:type":"Polygon","wof:lastmodified":1513453182,"clustr:alpha":0.05,"wof:belongsto":[102191581,101837933,85633337,85687053],"mz:is_clustr":1,"wof:repo":"whosonfirst-data-postalcode-nl","src:geom":"oa","wof:country":"NL","counts:names_preferred":0,"geom:area_square_m":3525.998578,"wof:tags":[],"counts:names_variant":0,"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"NL","counts:names_languages":0,"geom:bbox":"5.22826290131,52.2499046326,5.23005390167,52.2502365112","clustr:count":12,"clustr:area":33.6,"clustr:density":0.36,"wof:superseded_by":[],"wof:supersedes":[],"wof:geomhash":"da748e6be577b95370aacc0432282dc6","wof:parent_id":101837933,"wof:placetype_names":["postalcode"],"mz:hierarchy_label":1,"wof:placetype_id":470996387,"clustr:perimeter":0.27,"edtf:cessation":"uuuu"}