Chelmsford is a localadmin and its consensus geometry is derived from uscensus.
{"name:epo_x_preferred":["Chelmsford"],"name:got_x_preferred":["\uD800\uDF37\uD800\uDF30\uD800\uDF39\uD800\uDF3B\uD800\uDF3C\uD800\uDF43\uD800\uDF46\uD800\uDF30\uD800\uDF3F\uD800\uDF42\uD800\uDF33\uD800\uDF43"],"name:heb_x_preferred":["צ'למספורד"],"name:jpn_x_preferred":["チェルムスフォード"],"geom:latitude":42.599962,"name:vol_x_preferred":["Chelmsford"],"wof:coterminous":[1729462469],"wof:name":"Chelmsford","name:ceb_x_preferred":["Chelmsford"],"uscensus:geoid":2501713135,"name:ara_x_preferred":["تشيلمسفورد"],"name:nno_x_preferred":["Chelmsford"],"name:srp_x_preferred":["Челмсфорд"],"qs:a2_lc":"25017","wof:geom_alt":["quattroshapes"],"name:hun_x_preferred":["Chelmsford"],"name:isl_x_preferred":["Chelmsford"],"counts:concordances_total":1,"qs:adm0":"United States","geom:type":"Polygon","name:ces_x_preferred":["Chelmsford"],"wof:lastmodified":1722578134,"qs:a2":"Middlesex","qs:a1":"Massachusetts","wof:belongsto":[102191575,85633793,102084643,85688645],"name:rus_x_preferred":["Челмсфорд"],"mps:latitude":42.595056,"qs:a0":"United States","wof:repo":"whosonfirst-data-admin-us","wof:country":"US","name:swe_x_preferred":["Chelmsford"],"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"US","geom:bbox":"-71.417642,42.549949,-71.294249,42.653774","name:hin_x_preferred":["चेम्सफोर्ड"],"src:lbl_centroid":"mapshaper","name:fra_x_preferred":["Chelmsford"],"wof:geomhash":"c44886354519276ba55e6ee6b4561078","name:fas_x_preferred":["چلمزفورد"],"mz:is_ceased":0,"lbl:max_zoom":14,"src:population":"uscensus","src:population_date":"2023","uscensus:statefp":25,"wof:placetype":"localadmin","name:zho_x_preferred":["切爾姆斯福德"],"name:dan_x_preferred":["Chelmsford"],"name:nor_x_preferred":["Chelmsford"],"name:afr_x_preferred":["Chelmsford"],"wof:population":36180,"qs:source":"US Census","wof:concordances":{"uscensus:geoid":"2501713135"},"name:cat_x_preferred":["Chelmsford"],"src:geom_alt":["quattroshapes"],"name:pol_x_preferred":["Chelmsford"],"wof:tags":[],"name:urd_x_preferred":["چلمسفورڈ"],"wof:population_rank":7,"wof:supersedes":[],"lbl:longitude":-71.367325,"name:que_x_preferred":["Chelmsford"],"edtf:cessation":"uuuu","name:deu_x_preferred":["Chelmsford"],"counts:names_total":44,"uscensus:name":"Chelmsford","mz:is_current":1,"name:lit_x_preferred":["Čelmsfordas"],"wof:hierarchy":[{"continent_id":102191575,"country_id":85633793,"county_id":102084643,"localadmin_id":404476477,"region_id":85688645}],"uscensus:namelsad":"Chelmsford town","label:fra_x_preferred_placetype":["commune"],"name:slk_x_preferred":["Chelmsford"],"mz:min_zoom":9,"lbl:latitude":42.595056,"lbl:min_zoom":10,"name:por_x_preferred":["Chelmsford"],"qs:adm0_a3":"USA","geom:area":0.006558,"label:eng_x_preferred_placetype":["town"],"name:bre_x_preferred":["Chelmsford"],"name:kor_x_preferred":["첼름스퍼드"],"qs:la":"Chelmsford","name:tat_x_preferred":["Челмсфорд"],"name:ron_x_preferred":["Chelmsford"],"counts:names_preferred":44,"geom:area_square_m":5.969142633212E7,"counts:names_variant":0,"name:ukr_x_preferred":["Челмсфорд"],"name:spa_x_preferred":["Chelmsford"],"name:eng_x_preferred":["Chelmsford"],"wof:superseded_by":[],"name:nld_x_preferred":["Chelmsford"],"qs:pop":33802,"wof:placetype_id":404221409,"qs:la_lc":"2501713135","qs:level":"localadmin","name:sco_x_preferred":["Chelmsford"],"name:ita_x_preferred":["Chelmsford"],"mz:is_deprecated":0,"qs:type":"town","geom:longitude":-71.363123,"wof:id":404476477,"name:amh_x_preferred":["ቸልምስፎርድ"],"name:ast_x_preferred":["Chelmsford"],"src:geom":"uscensus","counts:names_languages":44,"name:tur_x_preferred":["Chelmsford"],"uscensus:population":36180,"mps:longitude":-71.367325,"qs:a1_lc":"25","name:cym_x_preferred":["Chelmsford"],"uscensus:population_date":"2023","wof:parent_id":102084643,"wof:placetype_names":["localadmin"],"mz:hierarchy_label":1,"name:gle_x_preferred":["Chelmsford"],"uscensus:countyfp":17,"uscensus:funcstat":"A"}