Sibley County, Minnesota ZIP codes
7 ZIP codes are in Sibley County, plus 9 that cross in from neighboring counties.
- ZIP codes
- 7
- Population in these ZIPs
- 13,433
- Avg. median income
- $76,800population-weighted
- Cities & towns
- 7
Loading map…
Click anywhere on the map to see which ZIP code it's in.
ZIP codes in Sibley County
| ZIP code | City | Population | Median income | Typical home value |
|---|---|---|---|---|
| 55307 | Arlington | 2,981 | $73,533 | $290,900 |
| 55334 | Gaylord | 2,727 | $66,149 | $267,400 |
| 55335 | Gibbon | 1,666 | $62,206 | $250,000 |
| 55338 | Green Isle | 978 | $86,563 | $318,800 |
| 55366 | New Auburn | 423 | $72,500 | $158,300 |
| 55396 | Winthrop | 2,288 | $75,680 | $240,000 |
| 56044 | Henderson | 2,370 | $101,250 | $366,900 |
ZIP codes partly in Sibley County
These ZIP codes are mostly in a neighboring county but cover part of Sibley County.
| ZIP code | City | County | Population | Median income | Typical home value |
|---|---|---|---|---|---|
| 55312 | Brownton | McLeod County | 1,428 | $100,568 | $299,700 |
| 55314 | Buffalo Lake | Renville County | 1,187 | $79,500 | $218,500 |
| 55332 | Fairfax | Renville County | 1,667 | $62,361 | $182,500 |
| 55336 | Glencoe | McLeod County | 8,296 | $77,261 | $295,400 |
| 55339 | Hamburg | Carver County | 942 | $92,813 | $350,100 |
| 55385 | Stewart | McLeod County | 1,337 | $78,125 | $274,500 |
| 56011 | Belle Plaine | Scott County | 9,921 | $102,522 | $349,500 |
| 56054 | Lafayette | Nicollet County | 853 | $93,214 | $249,800 |
| 56058 | Le Sueur | Le Sueur County | 6,067 | $86,677 | $305,900 |
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 Sibley County
Nearby counties
Frequently asked questions
How many ZIP codes are in Sibley County, Minnesota?
7 ZIP codes are mainly in Sibley County, and 9 more ZIP codes from neighboring areas reach partly into it.
What cities are in Sibley County?
ZIP codes in Sibley County use the city names Arlington, Gaylord, Gibbon, Green Isle, Henderson, New Auburn and Winthrop.