Brown County, Wisconsin ZIP codes
19 ZIP codes are in Brown County, plus 5 that cross in from neighboring counties. It's part of the Green Bay, WI metro area.
- ZIP codes
- 19
- Population in these ZIPs
- 268,544
- Avg. median income
- $83,500population-weighted
- Cities & towns
- 8
Click anywhere on the map to see which ZIP code it's in.
ZIP codes in Brown County
| ZIP code | City | Population | Median income | Typical home value |
|---|---|---|---|---|
| 54115 | De Pere | 50,411 | $94,721 | $424,600 |
| 54126 | Greenleaf | 4,233 | $99,310 | $414,200 |
| 54155 | Oneida | 7,418 | $99,597 | $471,900 |
| 54173 | Suamico | 3,403 | $107,708 | $445,000 |
| 54180 | Wrightstown | 3,378 | $94,375 | $386,800 |
| 54208 | Denmark | 6,231 | $95,509 | $391,600 |
| 54229 | New Franken | 4,329 | $97,135 | $403,400 |
| 54301 | Green Bay | 21,724 | $78,684 | $299,800 |
| 54302 | Green Bay | 30,333 | $58,506 | $258,500 |
| 54303 | Green Bay | 28,153 | $60,781 | $252,300 |
| 54304 | Green Bay | 28,502 | $63,865 | $297,600 |
| 54305 PO Box | Green Bay | — | — | — |
| 54306 PO Box | Green Bay | — | — | — |
| 54307 | Green Bay | 1,128 | — | — |
| 54308 PO Box | Green Bay | — | — | — |
| 54311 | Green Bay | 37,879 | $84,914 | $393,300 |
| 54313 | Green Bay | 41,422 | $107,599 | $415,100 |
| 54324 PO Box | Green Bay | — | — | — |
| 54344 PO Box | Green Bay | — | — | — |
ZIP codes partly in Brown County
These ZIP codes are mostly in a neighboring county but cover part of Brown County.
| ZIP code | City | County | Population | Median income | Typical home value |
|---|---|---|---|---|---|
| 54110 | Brillion | Calumet County | 5,591 | $73,685 | $308,500 |
| 54130 | Kaukauna | Outagamie County | 28,380 | $89,131 | $342,700 |
| 54162 | Pulaski | Shawano County | 9,596 | $80,594 | $385,600 |
| 54165 | Seymour | Outagamie County | 7,786 | $87,048 | $352,200 |
| 54217 | Luxemburg | Kewaunee County | 8,022 | $89,489 | $391,300 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities and towns in Brown County
Nearby counties
Frequently asked questions
How many ZIP codes are in Brown County, Wisconsin?
19 ZIP codes are mainly in Brown County, and 5 more ZIP codes from neighboring areas reach partly into it.
What cities are in Brown County?
ZIP codes in Brown County use the city names De Pere, Denmark, Green Bay, Greenleaf, New Franken, Oneida, Suamico and Wrightstown.
What metro area is Brown County in?
Brown County is part of the Green Bay, WI metropolitan statistical area.