Forest County, Wisconsin ZIP codes
7 ZIP codes are in Forest County, plus 4 that cross in from neighboring counties.
- ZIP codes
- 7
- Population in these ZIPs
- 10,139
- Avg. median income
- $59,600population-weighted
- Cities & towns
- 7
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ZIP codes in Forest County
| ZIP code | City | Population | Median income | Typical home value |
|---|---|---|---|---|
| 54103 | Armstrong Creek | 535 | $57,604 | $188,700 |
| 54465 | Pickerel | 731 | $56,625 | $297,600 |
| 54511 | Argonne | 1,393 | $66,719 | $184,500 |
| 54520 | Crandon | 3,764 | $60,031 | $251,600 |
| 54541 | Laona | 1,561 | $63,438 | $191,400 |
| 54542 | Long Lake | 702 | $46,607 | $156,800 |
| 54566 | Wabeno | 1,453 | $56,250 | $233,600 |
ZIP codes partly in Forest County
These ZIP codes are mostly in a neighboring county but cover part of Forest County.
| ZIP code | City | County | Population | Median income | Typical home value |
|---|---|---|---|---|---|
| 54104 | Athelstane | Marinette County | 1,027 | $56,286 | $206,600 |
| 54125 | Goodman | Marinette County | 430 | $46,429 | $155,100 |
| 54521 | Eagle River | Vilas County | 8,551 | $74,071 | $389,000 |
| 54562 | Three Lakes | Oneida County | 2,038 | $57,422 | $447,100 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities and towns in Forest County
Nearby counties
Frequently asked questions
How many ZIP codes are in Forest County, Wisconsin?
7 ZIP codes are mainly in Forest County, and 4 more ZIP codes from neighboring areas reach partly into it.
What cities are in Forest County?
ZIP codes in Forest County use the city names Argonne, Armstrong Creek, Crandon, Laona, Long Lake, Pickerel and Wabeno.