Area Code 551 Details

Area code 551 was created as an overlay to area code 201 in New Jersey. It covers most of Hudson and Bergen counties, as well as parts of Essex and Passaic. 10-digit dialing is mandatory.

AreaCode/Prefix (Exchange) Location
551-200 Jersey City, NJ
551-206 Fair Lawn, NJ
551-208 Jersey City, NJ
551-221 Bayonne, NJ
551-222 Newark, NJ
551-223 Jersey City, NJ
551-224 Jersey City, NJ
551-225 Jersey City, NJ
551-226 Jersey City, NJ
551-227 Jersey City, NJ
551-228 Jersey City, NJ
551-265 Hackensack, NJ
551-358 Jersey City, NJ
551-404 Hackensack, NJ
551-427 Ramsey, NJ
551-444 Fair Lawn, NJ
551-482 Union City, NJ
551-486 Hackensack, NJ
551-497 Hackensack, NJ
551-500 Jersey City, NJ
551-556 Union City, NJ
551-579 Ramsey, NJ
551-580 Kearny, NJ
551-587 Hackensack, NJ
551-655 Jersey City, NJ
551-666 Newark, NJ
551-689 Jersey City, NJ
551-697 Jersey City, NJ
551-777 Ramsey, NJ
551-795 Fair Lawn, NJ
551-800 Jersey City, NJ
551-804 Wyckoff, NJ
551-888 Union City, NJ
551-900 Jersey City, NJ
551-976 Newark
551-996 Hackensack, NJ
551-998 Jersey City, NJ
551-999 Newark, NJ