Millville is a locality and its consensus geometry is derived from whosonfirst.
{"wof:statistical_gore":1,"mz:is_ceased":0,"geom:latitude":42.039007,"wof:coterminous":[404476069],"wof:name":"Millville","counts:names_total":1,"wof:placetype":"locality","edtf:superseded":"2024-01-19","mz:is_current":0,"wof:hierarchy":[{"continent_id":102191575,"country_id":85633793,"county_id":102084655,"localadmin_id":404476069,"locality_id":1729465275,"region_id":85688645}],"mz:is_deprecated":1,"mz:min_zoom":30,"lbl:latitude":42.038918,"geom:area":0.001385,"geom:longitude":-71.577673,"wof:id":1729465275,"edtf:deprecated":"2024-01-19","geom:type":"Polygon","wof:lastmodified":1706240963,"wof:belongsto":[85688645,102191575,404476069,85633793,102084655],"mps:latitude":42.038918,"wof:repo":"whosonfirst-data-admin-us","src:geom":"whosonfirst","wof:country":"US","counts:names_preferred":1,"geom:area_square_m":1.2716906213808E7,"wof:tags":[],"counts:names_variant":0,"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"US","src:geom_via":"uscensus","counts:names_languages":1,"geom:bbox":"-71.591951,42.013646,-71.563665,42.064056","name:eng_x_preferred":["Millville"],"mps:longitude":-71.577672,"src:lbl_centroid":"mapshaper","wof:superseded_by":[1125885795],"wof:supersedes":[],"lbl:longitude":-71.577672,"wof:geomhash":"c2e6fc97cad35086ab6b8a5b42959e0c","wof:parent_id":404476069,"wof:placetype_names":["locality"],"mz:hierarchy_label":1,"wof:placetype_id":102312317,"edtf:cessation":"uuuu"}