Concepcion is a county and its consensus geometry is derived from meso.
{"meso:gadm_admin":"Concepción","meso:gaul_admin":"Concepcion","geom:latitude":-27.929968,"wof:name":"Concepcion","counts:names_total":4,"statoids:as_of_date":"2010-10-27","mz:is_current":1,"wof:hierarchy":[{"continent_id":102191577,"country_id":85632505,"county_id":1108718369,"region_id":85668079}],"wof:placetype_local":"department","meso:source":"AOTM","mz:min_zoom":6,"lbl:latitude":-27.906504,"lbl:min_zoom":8,"geom:area":0.070995,"label:eng_x_preferred_placetype":["department"],"counts:concordances_total":1,"geom:type":"Polygon","wof:lastmodified":1695885999,"meso:admin_1":"Misiones","statoids:capital":"","wof:belongsto":[102191577,85632505,85668079],"meso:gadm_hasc2":"AR.MN.CO","mps:latitude":-27.906504,"wof:repo":"whosonfirst-data-admin-ar","wof:shortcode":"CO","wof:country":"AR","counts:names_preferred":2,"geom:area_square_m":7.75615285940143E8,"counts:names_variant":2,"wof:breaches":[],"edtf:inception":"uuuu","statoids:type":"department","iso:country":"AR","statoids:area_km":"726.0","statoids:statoid":"AR.MN.CO","geom:bbox":"-55.624852,-28.16587,-55.312533,-27.755243","name:eng_x_preferred":["Concepción"],"src:lbl_centroid":"mapshaper","wof:superseded_by":[],"name:fra_x_preferred":["Concepción"],"wof:geomhash":"1c04cdf5e26161ea6d65d4e5f33010b9","wof:placetype_id":102312313,"mz:is_ceased":0,"wof:created":1475852608,"label:eng_x_preferred_longname":["Concepcion Department"],"lbl:max_zoom":10,"src:population":"statoids","src:population_date":"2010-10-27","wof:placetype":"county","meso:mps_y":-27.906504,"statoids:name":"Concepción","meso:mps_x":-55.463369,"statoids:population":"9577","mz:is_deprecated":0,"label:spa_x_preferred_placetype":["departmento"],"geom:longitude":-55.465749,"wof:population":9577,"wof:id":1108718369,"statoids:timezone":"-3~","statoids:country":"AR","wof:concordances":{"hasc:id":"AR.MN.CO"},"meso:name_local":"Concepcion","label:spa_x_preferred_longname":["Departamento Concepcion"],"name:eng_x_variant":["Concepcion","Concepción"],"src:geom":"meso","wof:tags":[],"wof:population_rank":5,"counts:names_languages":2,"meso:local_id":"54035","mps:longitude":-55.463369,"statoids:hasc":"AR.MN","wof:supersedes":[],"lbl:longitude":-55.463369,"wof:parent_id":85668079,"wof:placetype_names":["county"],"mz:hierarchy_label":1,"edtf:cessation":"uuuu"}