ZIP 56229 falls in Lyon County, Minnesota, where we hold 2,860 parcels measured as septic county-wide and 6,366 on sewer. We do not have a per-ZIP parcel count for this county, so this is the county total, not a count specific to ZIP 56229.
ZCTA 56229 is not entirely inside one county. Land-area share is from the 2020 Census ZCTA-to-county relationship file.
| County | Land in this ZIP | Documents held | On septic (county) | On sewer (county) |
|---|---|---|---|---|
| Lyon County, Minnesota | 78% | — | 2,860 | 6,366 |
| Yellow Medicine County, Minnesota | 22% | 2 | 2,849 | 2,338 |
Land-area overlap is from the 2020 Census Bureau ZCTA5-to-county relationship file, not an estimate of ours. Parcel and document counts are rows we hold, not a survey of every property in the ZIP. Last verified 2026-09-01.
We hold 2,860 parcels measured as septic for Lyon County, Minnesota as a whole, not broken out by ZIP.
ZIP 56229 spans 2 counties: Lyon County, Minnesota, Yellow Medicine County, Minnesota.