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County ZIP codes · Wisconsin · FIPS 55129

Washburn County, WI ZIP Codes

Washburn County, Wisconsin has 11 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026), all residential. 7 of the residential ones lie mainly in Washburn County and 4 mainly in a neighboring county; 9 cross the county line. Median household income ranges from $55,882 in 54859 (Minong) to $83,036 in 54817 (Birchwood) (Census Bureau, ACS 2020-2024).

  • ACS2020-24
  • Census2020

Where are the ZIP codes of Washburn County?

54801 · Spooner: $63k54813 · Barronett: $71k54817 · Birchwood: $83k54843 · Hayward: $61k54859 · Minong: $56k54868 · Rice Lake: $64k54870 · Sarona: $67k54871 · Shell Lake: $69k54875 · Springbrook: $57k54876 · Stone Lake: $73k54888 · Trego: $64k548435480154859548685481754871548885487654875548705481354801 · Spooner: $63k54813 · Barronett: $71k54817 · Birchwood: $83k54843 · Hayward: $61k54859 · Minong: $56k54868 · Rice Lake: $64k54870 · Sarona: $67k54871 · Shell Lake: $69k54875 · Springbrook: $57k54876 · Stone Lake: $73k54888 · Trego: $64k548435480154859548685481754871548885487654875548705481354801 · Spooner: $63k54813 · Barronett: $71k54817 · Birchwood: $83k54843 · Hayward: $61k54859 · Minong: $56k54868 · Rice Lake: $64k54870 · Sarona: $67k54871 · Shell Lake: $69k54875 · Springbrook: $57k54876 · Stone Lake: $73k54888 · Trego: $64k5484354801548595486854817548715488854876548755487054813
The residential ZIP codes of Washburn 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 $60,619 and $67,063.

They carry 11 postal town names.

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

All 11 residential ZIP codes in Washburn County

7 ZIP codes lie mainly in Washburn County; 4 more reach into it from a neighboring county and follow the first table.

Residential ZIP codes mainly in Washburn County, largest first; "In this county" is the share of the ZIP's land in the county
In this county
54801 Spooner 6,266 32 $63k $217k 79%
54871 Shell Lake 3,270 28 $69k $241k 58%
54817 Birchwood 2,264 14 $83k $275k 34%
54859 Minong 2,242 12 $56k $225k 81%
54870 Sarona 1,698 21 $67k $296k 97%
54888 Trego 1,381 14 $64k $241k 100%
54875 Springbrook 1,335 12 $57k $173k 100%

Partly in Washburn County

Residential ZIP codes mainly in another county that reach at least 1% into Washburn County, by their share here
In this county
54876 Stone Lake 1,712 18 $73k $282k 42%
54813 Barronett 678 12 $71k $225k 16%
54843 Hayward 13,416 30 $61k $243k 8%
54868 Rice Lake 16,323 77 $64k $228k 1%

Download the 11 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?

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

Share of each ZIP code's land in Washburn County and in the neighboring counties
ZIPIn WashburnElsewhere
548681%Barron County 94%; Rusk County 5%
548438%Sawyer County 92%
5480179%Burnett County 21%
5487158%Burnett County 42%
5481734%Sawyer County 32%; Rusk County 20%; Barron County 14%
5485981%Douglas County 16%; Burnett County 3%
5487642%Sawyer County 58%
5487097%Barron County 3%
5481316%Burnett County 52%; Barron County 32%

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

Which first three digits do Washburn 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 Washburn County starts with 548.

Three-digit prefixes of Washburn 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 Washburn County's
PrefixSectional centerHereAll codes
548 Eau Claire, WI (SCF 547) 11 66

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