| Primary City | New Haven | |
| Population | 129,779 | |
| State | Connecticut | |
| County | New Haven County | |
| Current Time | ||
| Zip Codes | 6501-6515, 6517-6521, 6524, 6525, 6530-6538, 6540 | |
| Area Codes | 203 |
Neighbouring Zip Codes
ZIP Code: 06418
Derby, Connecticut
ZIP Code: 06513
New Haven, Connecticut
ZIP Code: 06512
East Haven, Connecticut
ZIP Code: 06518
Hamden, Connecticut
ZIP Code: 06517
Hamden, Connecticut
ZIP Code: 06511
New Haven, Connecticut
ZIP Code: 06461
Milford, Connecticut
ZIP Code: 06460
Milford, Connecticut
ZIP Code: 06471
North Branford, Connecticut
ZIP Code: 06405
Branford, Connecticut
ZIP Code: 06473
North Haven, Connecticut
ZIP Code: 06477
Orange, Connecticut
ZIP Code: 06483
Seymour, Connecticut
ZIP Code: 06478
Oxford, Connecticut
ZIP Code: 06484
Shelton, Connecticut
ZIP Code: 06516
West Haven, Connecticut
ZIP Code: 06525
Woodbridge, Connecticut
ZIP Code: 06401
Ansonia, Connecticut
Neighbouring Cities
East Haven, Branford, Branford Center, Orange, Woodbridge, Hamden, North Haven, North Branford, Ansonia, Milford, Derby, City of Milford (balance), Shelton, Seymour, Wallingford Center