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County ZIP codes · Wisconsin · FIPS 55029

Door County, WI ZIP Codes

Door County, Wisconsin has 14 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026): 13 residential and 1 for PO boxes or a single organization. 10 of the residential ones lie mainly in Door County and 3 mainly in a neighboring county; 4 cross the county line. Median household income ranges from $67,542 in 54201 (Algoma) to $97,292 in 54213 (Forestville) (Census Bureau, ACS 2020-2024).

  • ACS2020-24
  • Census2020

Where are the ZIP codes of Door County?

54201 · Algoma: $68k54202 · Baileys Harbor: $74k54204 · Brussels: $80k54205 · Casco: $91k54209 · Egg Harbor: $77k54210 · Ellison Bay: $77k54211 · Ephraim: $101k54212 · Fish Creek: $105k54213 · Forestville: $97k54217 · Luxemburg: $90k54234 · Sister Bay: $75k54235 · Sturgeon Bay: $70k54246 · Washington Island: $70k54235542175420154212542025420454205542135424654209542345421054201 · Algoma: $68k54202 · Baileys Harbor: $74k54204 · Brussels: $80k54205 · Casco: $91k54209 · Egg Harbor: $77k54210 · Ellison Bay: $77k54211 · Ephraim: $101k54212 · Fish Creek: $105k54213 · Forestville: $97k54217 · Luxemburg: $90k54234 · Sister Bay: $75k54235 · Sturgeon Bay: $70k54246 · Washington Island: $70k54235542175420154212542025420454205542135424654209542345421054201 · Algoma: $68k54202 · Baileys Harbor: $74k54204 · Brussels: $80k54205 · Casco: $91k54209 · Egg Harbor: $77k54210 · Ellison Bay: $77k54211 · Ephraim: $101k54212 · Fish Creek: $105k54213 · Forestville: $97k54217 · Luxemburg: $90k54234 · Sister Bay: $75k54235 · Sturgeon Bay: $70k54246 · Washington Island: $70k5423554217542015421254202542045421354209
The residential ZIP codes of Door County (whole outlines, including the parts in neighboring counties), shaded by median household income in national fifths (ACS 2020-2024).<$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 its ZIP codes?

The middle half of its ranked ZIP codes (1,000+ people living in households) report median household incomes between $70,212 and $89,489.

They carry 13 postal town names.

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

All 13 residential ZIP codes in Door County

10 ZIP codes lie mainly in Door County; 3 more reach into it from a neighboring county and follow the first table.

Residential ZIP codes mainly in Door County, largest first; "In this county" is the share of the ZIP's land in the county
In this county
54235 Sturgeon Bay 17,749 93 $70k $297k 100%
54234 Sister Bay 2,158 92 $75k $456k 100%
54204 Brussels 2,139 44 $80k $380k 100%
54202 Baileys Harbor 1,772 41 $74k $432k 100%
54209 Egg Harbor 1,485 39 $77k $387k 100%
54213 Forestville 1,395 36 $97k $207k 90%
54212 Fish Creek 980 30 $105k $500k 100%
54210 Ellison Bay 942 36 $77k $356k 100%
54246 Washington Island 803 32 $70k $322k 100%
54211 Ephraim 403 113 $101k $500k 100%

Partly in Door County

Residential ZIP codes mainly in another county that reach at least 1% into Door County, by their share here
In this county
54201 Algoma 5,209 69 $68k $183k 8%
54217 Luxemburg 8,022 72 $90k $285k 8%
54205 Casco 2,229 51 $91k $253k 2%

Download the 14 ZIP codes as CSV

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; county shares by land area (Census 2020 ZCTA-county relationship file).

Which ZIP codes cross the county line?

4 ZIP codes of Door County extend into another county. A ZIP code follows mail routes, not county borders.

Share of each ZIP code's land in Door County and in the neighboring counties
ZIPIn DoorElsewhere
542178%Kewaunee County80%; Brown County12%
542018%Kewaunee County92%
542052%Kewaunee County98%
5421390%Kewaunee County10%

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

PO Box and single-organization ZIP codes

ZIP codes in Door County without a residential area (GeoNames postal codes)
ZIPPostal name
54226Maplewood

Source: GeoNames postal codes (CC BY 4.0).

Which first three digits do Door County'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 Door County starts with 542.

Three-digit prefixes of Door County'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 Door County's
PrefixSectional centerHereAll codes
542Green Bay, WI (SCF 541)1430

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