5541 is a postalcode and its consensus geometry is derived from oa.
{"mz:is_ceased":0,"geom:latitude":51.349384,"wof:name":"5541","counts:names_total":0,"wof:placetype":"postalcode","mz:is_approximate":1,"wof:hierarchy":[{"continent_id":102191581,"country_id":85633337,"localadmin_id":404474579,"locality_id":101809761,"postalcode_id":538955367,"region_id":85687035}],"mz:is_deprecated":0,"geom:area":0.002704,"geom:longitude":5.1606,"wof:id":538955367,"counts:concordances_total":1,"geom:type":"Polygon","wof:lastmodified":1480940031,"clustr:alpha":1,"wof:belongsto":[85687035,102191581,404474579,85633337,101809761],"mz:is_clustr":1,"wof:concordances":{"gp:id":"12852390"},"wof:repo":"whosonfirst-data-postalcode-nl","src:geom":"oa","wof:country":"NL","counts:names_preferred":0,"geom:area_square_m":2.0884874820764E7,"wof:tags":[],"counts:names_variant":0,"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"NL","counts:names_languages":0,"geom:bbox":"5.12739515305,51.3187522888,5.19024467468,51.3766403198","wof:superseded_by":[],"wof:supersedes":[],"wof:geomhash":"1db512d790698b7b47424fa290a3218a","wof:parent_id":101809761,"wof:placetype_names":["postalcode"],"mz:hierarchy_label":1,"wof:placetype_id":470996387,"edtf:cessation":"uuuu"}