Eltham is a locality and its consensus geometry is derived from geonames.
{"gn:population":0,"geom:latitude":18.40166,"gn:name":"Eltham","wof:name":"Eltham","counts:names_total":12,"gn:feature_code":"PPL","gn:feature_class":"P","mz:is_current":-1,"name:vie_x_preferred":["Eltham"],"wof:hierarchy":[{"continent_id":102191575,"country_id":85632215,"locality_id":1259372577,"region_id":85672599}],"name:azb_x_preferred":["التام"],"gn:dem":57,"mz:min_zoom":12,"lbl:min_zoom":13.5,"geom:area":0,"gn:admin2_code":"610.0","gn:latitude":18.40166,"gn:asciiname":"Eltham","lbl:bbox":"-77.09459,18.38166,-77.05459,18.42166","counts:concordances_total":1,"gn:country_code":"JM","geom:type":"Point","wof:lastmodified":1566724676,"gn:admin1_code":"09","wof:belongsto":[102191575,85632215,85672599],"wof:repo":"whosonfirst-data-admin-jm","wof:country":"JM","counts:names_preferred":12,"geom:area_square_m":0,"name:swe_x_preferred":["Eltham"],"counts:names_variant":0,"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"JM","geom:bbox":"-77.07459,18.40166,-77.07459,18.40166","wof:superseded_by":[],"name:fra_x_preferred":["Eltham"],"name:nld_x_preferred":["Eltham"],"wof:geomhash":"1f6d2147c9b45b83f6876c08483cd2bf","name:fas_x_preferred":["التام"],"wof:placetype_id":102312317,"mz:is_ceased":0,"lbl:max_zoom":18,"wof:placetype":"locality","name:ita_x_preferred":["Eltham"],"name:mlg_x_preferred":["Eltham"],"name:zho_x_preferred":["埃爾特姆"],"gn:longitude":-77.07459,"mz:is_deprecated":0,"gn:modification_date":"2017-03-14","geom:longitude":-77.07459,"wof:id":1259372577,"wof:concordances":{"gn:id":3490575},"name:cat_x_preferred":["Eltham"],"src:geom":"geonames","name:pol_x_preferred":["Eltham"],"gn:geonameid":3490575,"wof:tags":[],"counts:names_languages":12,"wof:supersedes":[],"wof:parent_id":85672599,"wof:placetype_names":["locality"],"mz:hierarchy_label":1,"name:gle_x_preferred":["Eltham"],"gn:timezone":"America/Jamaica","edtf:cessation":"uuuu"}