Try this in Jersey City.
Liberty Humane Society...Our Story
Then, if you're in Hoboken you could try this group.
Companion Animal Placement It's not really a shelter but volunteers put cats up for adoption at the Hoboken Animal Hospital. If the info in that link doesn't work, call the animal hospital and ask for Robin. But don't bother to call if you're outside Hoboken. There are plenty of stray cats there to deal with!