County ZIP codes · Wisconsin · FIPS 55057
Juneau County, WI ZIP Codes
Juneau County, Wisconsin has 15 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026): 14 residential and 1 for PO boxes or a single organization. 9 of the residential ones lie mainly in Juneau County and 5 mainly in a neighboring county; 9 cross the county line. Median household income ranges from $59,750 in 54646 (Necedah) to $82,537 in 53941 (La Valle) (Census Bureau, ACS 2020-2024).
- ACS2020-24
- Census2020
Where are the ZIP codes of Juneau 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 $62,829 and $73,214.
They carry 14 postal town names.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013).
All 14 residential ZIP codes in Juneau County
9 ZIP codes lie mainly in Juneau County; 5 more reach into it from a neighboring county and follow the first table.
| In this county | ||||||
|---|---|---|---|---|---|---|
| 53948 | Mauston | 8,195 | 54 | $63k | $182k | 100% |
| 53950 | New Lisbon | 5,942 | 61 | $73k | $197k | 100% |
| 54646 | Necedah | 3,770 | 23 | $60k | $167k | 100% |
| 53929 | Elroy | 2,808 | 38 | $66k | $187k | 72% |
| 53968 | Wonewoc | 2,429 | 32 | $75k | $208k | 55% |
| 54618 | Camp Douglas | 2,333 | 25 | $73k | $169k | 70% |
| 53944 | Lyndon Station | 2,207 | 28 | $73k | $202k | 83% |
| 54637 | Hustler | 131 | 381 | $50k | $133k | 100% |
| 53962 | Union Center | 27 | 1,038 | $28k | $117k | 100% |
Partly in Juneau County
| In this county | ||||||
|---|---|---|---|---|---|---|
| 54457 | Nekoosa | 8,183 | 59 | $71k | $178k | 23% |
| 54666 | Warrens | 2,635 | 11 | $78k | $221k | 11% |
| 53965 | Wisconsin Dells | 10,818 | 64 | $67k | $227k | 6% |
| 53941 | La Valle | 2,817 | 41 | $83k | $261k | 6% |
| 54638 | Kendall | 1,513 | 25 | $60k | $283k | 3% |
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 Juneau County extend into another county. A ZIP code follows mail routes, not county borders.
| ZIP | In Juneau | Elsewhere |
|---|---|---|
| 53965 | 6% | Adams County 56%; Columbia County 21%; Sauk County 17% |
| 54457 | 23% | Adams County 42%; Wood County 35% |
| 53941 | 6% | Sauk County 94% |
| 53929 | 72% | Monroe County 17%; Vernon County 11% |
| 54666 | 11% | Monroe County 45%; Jackson County 44% |
| 53968 | 55% | Sauk County 37%; Vernon County 6%; Richland County 2% |
| 54618 | 70% | Monroe County 30% |
| 53944 | 83% | Sauk County 17% |
| 54638 | 3% | Monroe County 84%; Vernon County 13% |
Source: U.S. Census Bureau, 2020 ZCTA-county relationship file (shares of land area).
PO Box and single-organization ZIP codes
| ZIP | Postal name |
|---|---|
| 54641 | Mather |
Source: GeoNames postal codes (CC BY 4.0).
Which first three digits do Juneau County's ZIP codes use?
The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Juneau County's ZIP codes use 3 prefixes: 539, 544 and 546.
| Prefix | Sectional center | Here | All codes |
|---|---|---|---|
| 539 | Madison, WI (SCF 535) | 8 | 51 |
| 544 | Green Bay, WI (SCF 541) | 1 | 86 |
| 546 | St Paul, MN (SCF 550) | 6 | 59 |
Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.