Houston County, MN ZIP codes
There are 7 ZIP codes in Houston County, MN, in 7 towns, from 55919 to 55974. The largest are 55947 (La Crescent), 55921 (Caledonia) and 55943 (Houston).
The county seat is Caledonia.
- ZIP codes
- 7
- Towns
- 7
- County seat
- Caledonia
- County FIPS
27055- State
- Minnesota
- Population
- 18,653
- Median household income
- $79,825
- Land area
- 552 sq mi
- Metro area
- La Crosse-Onalaska
Houston County ZIP codes by town
Each ZIP code is listed under the county most of its land lies in and the town the Postal Service names it for; a ZIP code's own page shows exactly how it is split.
Map of Houston County ZIP codes
The ZIP codes of Houston County, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.
Houston County in numbers
About 18,653 people live in Houston County, in 8,134 households, the 51st most populous of Minnesota's 87 counties. The median household income is $79,825 a year, 10% below the Minnesota median of $89,062 (US: $80,734). The median owner-occupied home is valued at $239,000 (27% below the Minnesota median), and median gross rent is $879 a month. The median age is 45.1; 30.1% of adults 25 and over hold a bachelor's degree or higher (39.4% across Minnesota); the average commute takes 24 minutes.
| Population | 18,653 |
|---|---|
| Households | 8,134 |
| Median age | 45.1 |
| Median household income | $79,825 |
| Median home value | $239,000 |
| Median gross rent | $879 |
| Bachelor's degree or higher | 30.1% |
| Mean commute | 23.8 min |
| Population density | 34 / sq mi |
U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates. Survey estimates carry margins of error, wider for small places. Sources and methods.
Largest towns in Houston County
| Town | ZIP codes | Population |
|---|---|---|
| La Crescent | 1 | 5,251 |
| Caledonia | 1 | 2,820 |
| Spring Grove | 1 | 1,177 |
| Houston | 1 | 982 |
| Hokah | 1 | 668 |
| Brownsville | 1 | 609 |
| Eitzen | 1 | 281 |
Population of the census place of that name where there is one, otherwise of the ZIP codes the Postal Service addresses by it. A town's ZIP codes can reach past the county line.
Neighbouring counties
Counties that share a ZIP code with Houston County.
Not sure you are in Houston County? What county am I in? answers from your location, near a county line included.
Every ZIP code in Houston County, with figures
| ZIP | City | Type | Population | Median income | Median home |
|---|---|---|---|---|---|
55919 | Brownsville , MN | Standard | 1,040 | $77,917 | $223,300 |
55921 | Caledonia , MN | Standard | 4,659 | $80,161 | $201,600 |
55931 | Eitzen , MN | Standard | 392 | $77,917 | $130,800 |
55941 | Hokah , MN | Standard | 1,072 | $72,500 | $219,400 |
55943 | Houston , MN | Standard | 3,221 | $72,411 | $239,600 |
55947 | La Crescent , MN | Standard | 7,403 | $88,611 | $302,200 |
55974 | Spring Grove , MN | Standard | 1,902 | $59,205 | $186,300 |
Cite this page
zipcodes.pro. “Houston County ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/state/mn/county/houston
Underlying data is public domain or openly licensed — sources, vintages and licences.