ZIP code · Green Bay · Wisconsin · United States
ZIP code 54304 — Green Bay
ZIP code 54304 serves Green Bay, Wisconsin.
- Postal code
- 54304Single source Value from one source, not cross-checked.
- City
- Green Bay
- County
- Brown FIPS 55009
- State
- Wisconsin
- Country
- United States
- Coordinates
- 44.4975, -88.0324 — precision precise (locality)
View on OpenStreetMap - Population
- 27,876 (ZCTA, ACS 5-year)
- Population density
- 2,391 / sq mi
- Land area
- 11.7 sq mi (30.2 km²) (ZCTA, ACS 5-year)
- Median household income
- $60,369
- Per-capita income
- $37,682
- Median age
- 38.7
- Households
- 12,501
- Housing units
- 12,997
- Median home value
- $200,800
- Median gross rent
- $935 / month
- Congressional district
- WI-8 (119th Congress)
- USDA hardiness zone
- 5b (-15 to -10 °F)Planting / growing zone from the 2023 USDA Plant Hardiness Zone Map: average annual extreme minimum temperature, 1991–2020.
- Time zone
- America/Chicago (UTC−6 / UTC−5 DST)
Tools: compare 54304 with another ZIP · ZIPs within 25 miles · distance from 54304
Map of ZIP code 54304
Climate — monthly normals
Warmest month Jul (avg high 81°F), coldest Jan (avg low 11°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 26 | 29 | 40 | 54 | 67 | 77 | 81 | 79 | 72 | 58 | 44 | 31 |
| Avg low °F | 11 | 13 | 24 | 35 | 46 | 56 | 60 | 58 | 50 | 40 | 29 | 18 |
| Precip in | 1.4 | 1.2 | 2.0 | 3.0 | 3.4 | 4.1 | 3.6 | 3.4 | 3.2 | 2.7 | 2.0 | 1.8 |
NOAA 1991–2020 climate normals from the nearest station: GREEN BAY (3.9 mi) · NOAA NCEI
Places in ZIP 54304
- 21 schools
- 1 colleges & universities
- 12 hospitals & clinics
- 9 doctors & dentists
- 3 pharmacies
- 4 supermarkets
- 100 restaurants & cafés
- 8 bars & pubs
- 30 parks
- 28 playgrounds
- 17 gyms & sports centres
- 3 libraries
- 1 post offices
- 13 places of worship
- 13 banks
- 11 gas stations
- 2 police & fire stations
Places mapped inside this ZIP’s ZCTA area in OpenStreetMap. OSM is community-maintained: counts reflect what has been mapped, and completeness varies by area — treat them as at-least figures. © OpenStreetMap contributors (ODbL) · Methodology
About this page
US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.
GeoNames · U.S. Census Bureau (ACS) · U.S. Census Bureau · NOAA NCEI · usda-phzm. Data generated on 2026-08-21. Methodology · Report an error on this page