4542RK is a postalcode and its consensus geometry is derived from oa.
{"mz:is_ceased":0,"wof:created":1469681924,"geom:latitude":51.310968,"wof:name":"4542RK","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":404474329,"locality_id":101809803,"postalcode_id":890964789,"region_id":85687037}],"mz:is_deprecated":0,"geom:area":2.6E-5,"geom:longitude":3.818592,"wof:id":890964789,"geom:type":"Polygon","wof:lastmodified":1513625450,"clustr:alpha":0.05,"wof:belongsto":[85687037,102191581,404474329,85633337,101809803],"mz:is_clustr":1,"wof:repo":"whosonfirst-data-postalcode-nl","src:geom":"oa","wof:country":"NL","counts:names_preferred":0,"geom:area_square_m":200179.692341,"wof:tags":[],"counts:names_variant":0,"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"NL","counts:names_languages":0,"geom:bbox":"3.81319999695,51.3078804016,3.82292890549,51.3158302307","clustr:count":7,"clustr:area":575.09,"clustr:density":0.01,"wof:superseded_by":[],"wof:supersedes":[],"wof:geomhash":"8ee58fa2e0b421b520b9d57299598dbe","wof:parent_id":101809803,"wof:placetype_names":["postalcode"],"mz:hierarchy_label":1,"wof:placetype_id":470996387,"clustr:perimeter":2.03,"edtf:cessation":"uuuu"}