Bergen County Cities Listed by Area Code 201
| Area Code | City | State | Zip Code |
| 201/551 | Allendale | NJ | 07401 |
| 201/551 | Alpine | NJ | 07620 |
| 201/551 | Bergenfield | NJ | 07621 |
| 201/551 | Bogota | NJ | 07603 |
| 201/551 | Carlstadt | NJ | 07072 |
| 201/551 | Cliffside Park | NJ | 07010 |
| 201/551 | Closter | NJ | 07624 |
| 201/551 | Cresskill | NJ | 07626 |
| 201/551 | Demarest | NJ | 07627 |
| 201/551 | Dumont | NJ | 07628 |
| 201/551/973 | East Rutherford | NJ | 07073 |
| 201/551 | Edgewater | NJ | 07020 |
| 201/551 | Elmwood Park | NJ | 07407 |
| 201/551 | Emerson | NJ | 07630 |
| 201/551 | Englewood | NJ | 07631 |
| 201/551 | Englewood Cliffs | NJ | 07632 |
| 201/551 | Fair Lawn | NJ | 07410 |
| 201/551 | Fairview | NJ | 07022 |
| 201/551 | Fort Lee | NJ | 07024 |
| 201/551 | Franklin Lakes | NJ | 07417 |
| 201/551 | Glen Rock | NJ | 07452 |
| 201/551 | Hackensack | NJ | 07601 |
| 201/551 | Harrington Park | NJ | 07640 |
| 201/551 | Hasbrouck Heights | NJ | 07604 |
| 201/551 | Haworth | NJ | 07641 |
| 201/551 | Hillsdale | NJ | 07642 |
| 201/551 | Ho Ho Kus | NJ | 07423 |
| 201/551 | Leonia | NJ | 07605 |
| 201/551 | Little Ferry | NJ | 07643 |
| 201/862/973 | Lodi | NJ | 07644 |
| 201/551 | Lyndhurst | NJ | 07071 |
| 201/551 | Mahwah | NJ | 07430 |
| 201/551 | Maywood | NJ | 07607 |
| 201/551 | Midland Park | NJ | 07432 |
| 201/551 | Montvale | NJ | 07645 |
| 201/551 | Moonachie | NJ | 07074 |
| 201/551 | New Milford | NJ | 07646 |
| 201/551 | North Arlington | NJ | 07031 |
| 201/551 | Northvale | NJ | 07647 |
| 201/551 | Norwood | NJ | 07648 |
| 201/551 | Oakland | NJ | 07436 |
| 201/551 | Oradell | NJ | 07649 |
| 201/551 | Palisades Park | NJ | 07650 |
| 201/551 | Paramus | NJ | 07652 |
| 201/551 | Park Ridge | NJ | 07656 |
| 201/551 | Ramsey | NJ | 07446 |
| 201/551 | Ridgefield | NJ | 07657 |
| 201/551 | Ridgefield Park | NJ | 07660 |
| 201/551 | Ridgewood | NJ | 07450 |
| 201/551 | River Edge | NJ | 07661 |
| 201/551 | Rochelle Park | NJ | 07662 |
| 201/551 | Rutherford | NJ | 07070 |
| 201/551/973 | Saddle Brook | NJ | 07663 |
| 201/551 | Saddle River | NJ | 07458 |
| 201/551 | South Hackensack | NJ | 07606 |
| 201/551 | Teaneck | NJ | 07666 |
| 201/551 | Tenafly | NJ | 07670 |
| 201/551 | Waldwick | NJ | 07463 |
| 201/862/973 | Wallington | NJ | 07057 |
| 201/551 | Westwood | NJ | 07675 |
| 201/551 | Wood Ridge | NJ | 07075 |
| 201/551 | Wyckoff | NJ | 07481 |