County ZIP codes · Wisconsin · FIPS 55031
Douglas County, WI ZIP Codes
Douglas County, Wisconsin has 13 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026): 12 residential and 1 for PO boxes or a single organization. 10 of the residential ones lie mainly in Douglas County and 2 mainly in a neighboring county; 5 cross the county line. Median household income ranges from $55,882 in 54859 (Minong) to $91,250 in 54864 (Poplar) (Census Bureau, ACS 2020-2024).
- ACS2020-24
- Census2020
Where are the ZIP codes of Douglas County?
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 $66,941 and $88,359.
They carry 12 postal town names.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013).
All 12 residential ZIP codes in Douglas County
10 ZIP codes lie mainly in Douglas County; 2 more reach into it from a neighboring county and follow the first table.
| In this county | ||||||
|---|---|---|---|---|---|---|
| 54880 | Superior | 30,312 | 182 | $68k | $191k | 100% |
| 54874 | South Range | 3,690 | 26 | $89k | $219k | 100% |
| 54873 | Solon Springs | 3,056 | 12 | $88k | $253k | 64% |
| 54849 | Lake Nebagamon | 1,857 | 21 | $81k | $261k | 100% |
| 54864 | Poplar | 1,590 | 31 | $91k | $242k | 100% |
| 54838 | Gordon | 1,404 | 6 | $74k | $250k | 98% |
| 54854 | Maple | 960 | 12 | $88k | $209k | 100% |
| 54836 | Foxboro | 931 | 7 | $77k | $207k | 100% |
| 54820 | Brule | 707 | 6 | $85k | $251k | 52% |
| 54842 | Hawthorne | 267 | 55 | $89k | $264k | 100% |
Partly in Douglas County
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?
5 ZIP codes of Douglas County extend into another county. A ZIP code follows mail routes, not county borders.
| ZIP | In Douglas | Elsewhere |
|---|---|---|
| 54830 | 38% | Burnett County 62% |
| 54873 | 64% | Bayfield County 36% |
| 54859 | 16% | Washburn County 81%; Burnett County 3% |
| 54838 | 98% | Bayfield County 2% |
| 54820 | 52% | Bayfield County 48% |
Source: U.S. Census Bureau, 2020 ZCTA-county relationship file (shares of land area).
PO Box and single-organization ZIP codes
| ZIP | Postal name |
|---|---|
| 54890 | Wascott |
Source: GeoNames postal codes (CC BY 4.0).
Which first three digits do Douglas 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 Douglas County starts with 548.
| Prefix | Sectional center | Here | All codes |
|---|---|---|---|
| 548 | Eau Claire, WI (SCF 547) | 13 | 66 |
Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.