| Zip Code | City | Population ↓ |
|---|---|---|
| 54115 | De Pere | 48,796 |
| 54313 | Green Bay | 40,653 |
| 54311 | Green Bay | 37,187 |
| 54302 | Green Bay | 31,428 |
| 54304 | Green Bay | 27,859 |
| 54303 | Green Bay | 27,366 |
| 54301 | Green Bay | 22,116 |
| 54155 | Oneida | 7,997 |
| 54208 | Denmark | 6,078 |
| 54229 | New Franken | 4,926 |
| 54126 | Greenleaf | 4,133 |
| 54173 | Suamico | 3,523 |
| 54180 | Wrightstown | 3,221 |
| 54307 | Green Bay | 1,130 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 14 ZCTAs in Brown County, Wisconsin (US Census).