Amboy Bancorporation is the holding company for Amboy National Bank, which serves consumers and businesses through about 25 branches in central New Jersey's Mercer, Middlesex, Monmouth, and Somerset counties. It offers standard products such as checking and savings accounts, money market accounts, and CDs, as well as life and title insurance and annuities. Almost all of Amboy Bancorporation's lending portfolio is secured by real estate, including construction and loan development loans (almost half of its loan book), residential mortgages (around 30%), and commercial mortgages (approximately 20%). The bank also originates business and consumer loans. Amboy National Bank was established in 1888.