Jackson County, Minnesota ZIP codes
6 ZIP codes are in Jackson County, plus 8 that cross in from neighboring counties.
- ZIP codes
- 6
- Population in these ZIPs
- 9,617
- Avg. median income
- $74,300population-weighted
- Cities & towns
- 6
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ZIP codes in Jackson County
| ZIP code | City | Population | Median income | Typical home value |
|---|---|---|---|---|
| 56111 | Alpha | 356 | $98,125 | $104,800 |
| 56137 | Heron Lake | 1,039 | $71,250 | $190,700 |
| 56143 | Jackson | 4,509 | $70,771 | $207,700 |
| 56150 | Lakefield | 2,802 | $76,844 | $212,200 |
| 56161 | Okabena | 356 | $86,000 | $112,500 |
| 56167 | Round Lake | 555 | $73,203 | $176,300 |
ZIP codes partly in Jackson County
These ZIP codes are mostly in a neighboring county but cover part of Jackson County.
| ZIP code | City | State | County | Population | Median income | Typical home value |
|---|---|---|---|---|---|---|
| 51360 | Spirit Lake | IA | Dickinson County | 8,653 | $75,882 | $404,200 |
| 56101 | Windom | MN | Cottonwood County | 6,157 | $77,083 | $177,400 |
| 56118 | Bingham Lake | MN | Cottonwood County | 457 | $91,250 | $259,600 |
| 56119 | Brewster | MN | Nobles County | 1,188 | $83,583 | $262,900 |
| 56131 | Fulda | MN | Murray County | 2,238 | $73,063 | $241,400 |
| 56159 | Mountain Lake | MN | Cottonwood County | 2,668 | $71,648 | $160,100 |
| 56160 | Odin | MN | Martin County | 224 | $66,667 | $94,200 |
| 56187 | Worthington | MN | Nobles County | 15,214 | $64,326 | $253,500 |
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 Jackson County
Nearby counties
Frequently asked questions
How many ZIP codes are in Jackson County, Minnesota?
6 ZIP codes are mainly in Jackson County, and 8 more ZIP codes from neighboring areas reach partly into it.
What cities are in Jackson County?
ZIP codes in Jackson County use the city names Alpha, Heron Lake, Jackson, Lakefield, Okabena and Round Lake.