County ZIP codes · Minnesota · FIPS 27063
Jackson County, MN ZIP Codes
Jackson County, Minnesota has 13 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026), all residential. 6 of the residential ones lie mainly in Jackson County and 7 mainly in a neighboring county; 10 cross the county line. Median household income ranges from $64,326 in 56187 (Worthington) to $83,583 in 56119 (Brewster) (Census Bureau, ACS 2020-2024).
- ACS2020-24
- Census2020
Where are the ZIP codes of Jackson 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 $70,771 and $76,844.
They carry 13 postal town names.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013).
All 13 residential ZIP codes in Jackson County
6 ZIP codes lie mainly in Jackson County; 7 more reach into it from a neighboring county and follow the first table.
| In this county | ||||||
|---|---|---|---|---|---|---|
| 56143 | Jackson | 4,509 | 24 | $71k | $162k | 100% |
| 56150 | Lakefield | 2,802 | 16 | $77k | $146k | 100% |
| 56137 | Heron Lake | 1,039 | 9 | $71k | $124k | 64% |
| 56167 | Round Lake | 555 | 11 | $73k | $134k | 80% |
| 56111 | Alpha | 356 | 7 | $98k | $105k | 94% |
| 56161 | Okabena | 356 | 13 | $86k | $113k | 100% |
Partly in Jackson County
| In this county | ||||||
|---|---|---|---|---|---|---|
| 56119 | Brewster | 1,188 | 13 | $84k | $184k | 41% |
| 56101 | Windom | 6,157 | 36 | $77k | $184k | 37% |
| 56160 | Odin | 224 | 11 | $67k | $94k | 30% |
| 56159 | Mountain Lake | 2,668 | 21 | $72k | $162k | 14% |
| 56118 | Bingham Lake | 457 | 9 | $91k | $260k | 9% |
| 56187 | Worthington | 15,214 | 90 | $64k | $219k | 8% |
| 51360 | Spirit Lake | 8,653 | 82 | $76k | $272k | 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?
10 ZIP codes of Jackson County extend into another county. A ZIP code follows mail routes, not county borders.
| ZIP | In Jackson | Elsewhere |
|---|---|---|
| 56187 | 8% | Nobles County92% |
| 51360 | 3% | Dickinson County97% |
| 56101 | 37% | Cottonwood County63% |
| 56159 | 14% | Cottonwood County86% |
| 56119 | 41% | Nobles County59% |
| 56137 | 64% | Cottonwood County36% |
| 56167 | 80% | Nobles County20% |
| 56118 | 9% | Cottonwood County91% |
| 56111 | 94% | Martin County6% |
| 56160 | 30% | Martin County50%; Watonwan County20% |
Source: U.S. Census Bureau, 2020 ZCTA-county relationship file (shares of land area).
Which first three digits do Jackson County's ZIP codes use?
The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Jackson County's ZIP codes use 2 prefixes: 513 and 561.
Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.