2101ST is a postalcode and its consensus geometry is derived from oa.
{"mz:is_ceased":0,"wof:created":1469671572,"geom:latitude":52.348267,"wof:name":"2101ST","counts:names_total":0,"wof:placetype":"postalcode","mz:is_approximate":1,"wof:hierarchy":[{"continent_id":102191581,"country_id":85633337,"localadmin_id":404474073,"locality_id":101754813,"postalcode_id":890707371,"region_id":85687053}],"mz:is_deprecated":0,"geom:area":2.0E-6,"geom:longitude":4.618213,"wof:id":890707371,"geom:type":"Polygon","wof:lastmodified":1469671572,"clustr:alpha":0.05,"wof:belongsto":[85687053,102191581,404474073,85633337,101754813],"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":"4.61667394638,52.3474655151,4.62014341354,52.3492660522","clustr:count":44,"clustr:area":0.43,"clustr:density":101.17,"wof:superseded_by":[],"wof:supersedes":[],"wof:geomhash":"fbeb91210df4f3312fa9ccd8dc6508d9","wof:parent_id":101754813,"wof:placetype_names":["postalcode"],"mz:hierarchy_label":1,"wof:placetype_id":470996387,"clustr:perimeter":0.66,"edtf:cessation":"uuuu"}