Green Bay, WI Area Codes
Green Bay is served by area codes 274 and 920. It is in Wisconsin, Brown County. About 189,141 people live in its 12 ZIP codes.
| Field | Value |
|---|---|
| Area code(s) | 274, 920 |
| State / province | Wisconsin |
| County | Brown County |
| Population | 189,141 |
| ZIP codes | 12 |
| Time zone | Central |
| Coordinates | 44.4951, -88.0264 |
What area code is Green Bay in?
ZIP codes in the code footprint
54301, 54302, 54303, 54304, 54305, 54306, 54307, 54308, 54311, 54313, 54324, 54344
Nearby towns and their area codes
De Pere 920Kaukauna 920Pulaski 920Appleton 920Menasha 920Two Rivers 274, 920Greenville 920Neenah 274, 920
How to dial
Dial 274 + 7 digits for a number in Green Bay, or +1 274 ... from abroad. Ten-digit dialling is required everywhere in the North American Numbering Plan.