53158 is a postalcode and its consensus geometry is derived from uszcta.
{"mz:is_ceased":0,"geom:latitude":42.524337,"wof:name":"53158","counts:names_total":0,"wof:placetype":"postalcode","mz:is_current":1,"wof:hierarchy":[{"continent_id":102191575,"country_id":85633793,"county_id":102081309,"localadmin_id":404493401,"locality_id":101732575,"postalcode_id":554782957,"region_id":85688517}],"mz:is_deprecated":0,"lbl:latitude":42.52436,"mz:postal_locality_alt":["Kenosha"],"geom:area":0.009034,"geom:longitude":-87.885533,"wof:id":554782957,"counts:concordances_total":1,"geom:type":"Polygon","wof:lastmodified":1611183618,"wof:belongsto":[102191575,85633793,102081309,404493401,101732575,85688517],"wof:concordances":{"gp:id":"12780874"},"wof:repo":"whosonfirst-data-postalcode-us","src:geom":"uszcta","wof:country":"US","counts:names_preferred":0,"gp:parent_id":"12590563","geom:area_square_m":8.2325103411922E7,"wof:tags":[],"counts:names_variant":0,"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"US","counts:names_languages":0,"geom:bbox":"-87.968872,42.49192,-87.797272,42.567351","wof:superseded_by":[],"wof:supersedes":[],"lbl:longitude":-87.88553,"wof:geomhash":"d7426e75e7d3cd7f90c72727c1b9f222","wof:parent_id":101732575,"wof:placetype_names":["postalcode"],"mz:hierarchy_label":1,"wof:placetype_id":470996387,"edtf:cessation":"uuuu","mz:postal_locality":"Pleasant Prairie"}