Did you try locating it withwww.jewishgen.org/ShtetlSeeker/loctown.htm
as well as onhttp://igrek.amzp.pl/mapindex.php?cat=WIG100 http://lazarus.elte.hu/hun/digkonyv/topo/3felmeres.htm
Gorodok, Gorodok-Proskurovskiy, Horodok populated place 49°10' N 26°34' E E M U G Ukraine 196.5 miles WSW of Kyyiv 50°26' N 30°31' E
We need to find another document. I found nothing when www.google.com
and no one came thru NY www.ellisislandrecords.org
from Jundyk. It most likely is a village but not with this spelling.
Did she marry in US? The church marriage record and state marriage application would have her place of birth.
Did she have social security numbers?http://ssdi.rootsweb.com
Was she naturalized citizen?