Wolfenbüttel is a county and its consensus geometry is derived from quattroshapes.
{"geom:latitude":52.135355,"wof:name":"Wolfenbüttel","counts:names_total":1,"statoids:as_of_date":"2011-05-09","wd:wordcount":1221,"mz:is_current":0,"wof:hierarchy":[{"continent_id":102191581,"country_id":85633111,"county_id":102063899,"region_id":85682555}],"wof:placetype_local":"rural district","qs:a2_lc":"DE030158000000","lbl:latitude":52.13901,"qs:adm0_a3":"DEU","geom:area":0.080112,"label:eng_x_preferred_placetype":["rural district"],"counts:concordances_total":2,"qs:adm0":"Germany","edtf:deprecated":"2019-05-23","geom:type":"Polygon","wof:lastmodified":1587164327,"qs:a2":"Wolfenbüttel","qs:a1":"Niedersachsen","src:population:date":"2011-05-09","statoids:capital":"Wolfenbüttel","wof:belongsto":[102191581,85633111,85682555],"mps:latitude":52.13901,"qs:a0":"Bundesrepublik Deutschland","wof:repo":"whosonfirst-data-admin-de","wof:shortcode":"WB","qs:a2r_lc":"N_A","wof:country":"DE","counts:names_preferred":1,"geom:area_square_m":6.08027288356842E8,"counts:names_variant":0,"wof:breaches":[],"edtf:inception":"uuuu","statoids:type":"rural district","iso:country":"DE","statoids:area_km":"722","statoids:statoid":"DE.NI.WB","geom:bbox":"10.429046,51.970516,10.889277,52.303257","name:eng_x_preferred":["Wolfenbüttel"],"src:lbl:centroid":"mapshaper","wof:superseded_by":[102063881],"wof:geomhash":"3c359f87e25b1eafd118bca2ec96c008","wof:placetype_id":102312313,"qs:level":"adm2","mz:is_ceased":0,"label:eng_x_preferred_longname":["Wolfenbüttel District"],"src:population":"statoids","wof:placetype":"county","statoids:name":"Wolfenbüttel","qs:a2_alt":"Wolfenbuettel","statoids:population":"120773","mz:is_deprecated":1,"qs:a0_lc":"DE000000000000","qs:a1_alt":"Niedersachsen","geom:longitude":10.647065,"wof:population":120773,"wof:id":102063899,"statoids:timezone":"+1~","statoids:country":"DE","qs:source":"EuroGlobalMap","wof:concordances":{"hasc:id":"DE.NI.WB","wd:id":"Q4122"},"src:geom":"quattroshapes","src:geom_alt":[],"wof:tags":[],"wof:population_rank":9,"counts:names_languages":1,"mps:longitude":10.646988,"qs:a1_lc":"DE030000000000","statoids:hasc":"DE.NI","wof:supersedes":[],"lbl:longitude":10.646988,"wof:parent_id":85682555,"wof:placetype_names":["county"],"mz:hierarchy_label":1,"edtf:cessation":"uuuu"}