Areas surrounding Trenton, Newark rank among the nation's wealthiest, well-educated

The area surrounding Newark is one of the nation's 15 largest "Super Zips" -- those ranking highest on income and college education.

http://www.nj.com/news/index.ssf/2013/11/areas_near_trenton_newark_rank_among_the_nations_15_largest_clusters_of.html