78579 is a postalcode and its consensus geometry is derived from uszcta.
{"mz:is_ceased":0,"geom:latitude":26.086604,"wof:name":"78579","counts:names_total":0,"wof:placetype":"postalcode","wof:hierarchy":[{"continent_id":102191575,"country_id":85633793,"county_id":102083831,"postalcode_id":554789615,"region_id":85688753}],"mz:is_deprecated":0,"lbl:latitude":26.083167,"geom:area":0.001985,"geom:longitude":-97.959655,"wof:id":554789615,"counts:concordances_total":1,"geom:type":"Polygon","wof:lastmodified":1480908162,"wof:belongsto":[102191575,85633793,85688753,102083831],"wof:concordances":{"gp:id":"12792189"},"wof:repo":"whosonfirst-data-postalcode-us","src:geom":"uszcta","wof:country":"US","counts:names_preferred":0,"gp:parent_id":"12590114","geom:area_square_m":2.2042164709508E7,"wof:tags":[],"counts:names_variant":0,"wof:breaches":[],"edtf:inception":"uuuu","iso:country":"US","counts:names_languages":0,"geom:bbox":"-98.010675,26.052691,-97.919678,26.112328","wof:superseded_by":[],"wof:supersedes":[],"lbl:longitude":-97.96214,"wof:geomhash":"58ddc591840573d9571cd3c7f1a6ca4b","wof:parent_id":102083831,"wof:placetype_names":["postalcode"],"mz:hierarchy_label":1,"wof:placetype_id":470996387,"edtf:cessation":"uuuu"}