Heidelberg is a locality and its consensus geometry is derived from whosonfirst.
{"wof:statistical_gore":1,"mz:is_ceased":0,"geom:latitude":40.295248,"wof:name":"Heidelberg","counts:names_total":1,"wof:placetype":"locality","mz:is_current":1,"wof:hierarchy":[{"continent_id":102191575,"country_id":85633793,"county_id":102081341,"localadmin_id":404485693,"locality_id":1729439931,"region_id":85688481}],"mz:is_deprecated":0,"mz:min_zoom":30,"lbl:latitude":40.312625,"geom:area":0.005915,"geom:longitude":-76.294105,"wof:id":1729439931,"geom:type":"Polygon","wof:lastmodified":1613765741,"wof:belongsto":[102191575,85633793,102081341,404485693,85688481],"mps:latitude":40.312625,"wof:repo":"whosonfirst-data-admin-us","src:geom":"whosonfirst","wof:country":"US","counts:names_preferred":1,"geom:area_square_m":5.5785324671461E7,"wof:tags":[],"counts:names_variant":0,"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"US","src:geom_via":"uscensus","counts:names_languages":1,"geom:bbox":"-76.34311,40.251284,-76.215258,40.337172","name:eng_x_preferred":["Heidelberg"],"mps:longitude":-76.321669,"src:lbl_centroid":"mapshaper","wof:superseded_by":[],"wof:supersedes":[],"lbl:longitude":-76.321669,"wof:geomhash":"3de32c0a7b1ab48d4abb58a1aa87b40b","wof:parent_id":404485693,"wof:placetype_names":["locality"],"mz:hierarchy_label":1,"wof:placetype_id":102312317,"edtf:cessation":"uuuu"}