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City ZIP codes · Wisconsin

Green Bay, WI ZIP Codes

12 ZIP codes use the postal name Green Bay, Wisconsin (Census 2020 ZCTAs and GeoNames postal codes, October 2026): 7 residential and 5 for PO boxes or a single organization. Median household income runs from $58,506 in 54302 to $107,599 in 54313, 1.8 times as much (Census Bureau, ACS 2020-2024). Green Bay's most populous ZIP code is 54313, with 41,422 people (ACS 2020-2024); 7% of its land is in the city of Green Bay.

  • ACS2020-24
  • Census2020
  • GeoNames2026

Where are Green Bay's ZIP codes?

54301: $79k median household income54302: $59k median household income54303: $61k median household income54304: $64k median household income54307: – median household income54311: $85k median household income54313: $108k median household income54311543135430354304543025430154301: $79k median household income54302: $59k median household income54303: $61k median household income54304: $64k median household income54307: – median household income54311: $85k median household income54313: $108k median household income54311543135430354304543025430154301: $79k median household income54302: $59k median household income54303: $61k median household income54304: $64k median household income54307: – median household income54311: $85k median household income54313: $108k median household income5431154313543035430454302
The 7 residential ZIP codes named Green Bay, shaded by median household income in national fifths (ACS 2020-2024). Select a ZIP to open it. <$54.1k$98.1k+no figure

Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).

How different are Green Bay's ZIP codes?

The highest median household income is in 54313 ($107,599), the lowest in 54302 ($58,506). Home values run from $175,300 in 54302 to $323,300 in 54313.

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013, B25077, B01003).

All 7 residential ZIP codes of Green Bay

Residential ZIP codes with the postal name Green Bay, WI, largest first (ACS 2020-2024); sort by any column
County
54313 Brown County 41,422 733 $108k $323k
54311 Brown County 37,879 555 $85k $301k
54302 Brown County 30,333 3,288 $59k $175k
54304 Brown County 28,502 2,444 $64k $221k
54303 Brown County 28,153 2,450 $61k $179k
54301 Brown County 21,724 3,343 $79k $226k
54307 Brown County 1,128 13,429 – –

Download the 12 ZIP codes as CSV

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; 2023 Gazetteer land areas (2020 ZCTAs); town names from simplemaps US ZIP Codes (CC BY 4.0) and GeoNames (CC BY 4.0).

PO Box and single-organization ZIP codes in Green Bay

5 ZIP codes named Green Bay have no residential delivery area: post office boxes, or one organization (a large employer, an agency, a university) with its own code. The Census Bureau publishes no figures for them.

Green Bay, WI: ZIP codes without a residential area, for PO boxes or one organization (GeoNames postal codes; USPS does not publish openly which is which)
ZIPCounty
54305Brown County
54306Brown County
54308Brown County
54324Brown County
54344Brown County

Source: GeoNames postal codes (CC BY 4.0); a ZIP code with no Census ZCTA has no residential delivery area.

Which counties do Green Bay's ZIP codes reach?

Green Bay's residential ZIP codes lie in 2 counties: Brown County (7 ZIP codes mainly there), Outagamie County (part of a ZIP code).

Which places do Green Bay's ZIP codes cover?

A postal name is not a city limit. By the Census Bureau's places, Green Bay's residential ZIP codes cover Green Bay itself and 6 other places, each listed with the ZIP codes that have at least 5% of their land in it or hold most of the place:

Source: U.S. Census Bureau, 2020 ZCTA-to-place relationship file (shares of land).

Which first three digits do Green Bay's ZIP codes use?

The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Every ZIP code of Green Bay starts with 543.

Three-digit prefixes of Green Bay's ZIP codes, the sectional center for each (USPS labeling list L005, effective October 1, 2026) and how many of the prefix's codes are Green Bay's
PrefixSectional centerHereAll codes
543 Green Bay, WI (SCF 541) 12 12

All 12 ZIP codes that start with 543 are Green Bay's: 7 residential codes and 5 PO Box or unique codes, sorted at Green Bay, WI (SCF 541).

Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.