ZIP 55312 falls in McLeod County, Minnesota, where we hold 4,267 parcels measured as septic county-wide and 8,466 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 55312.
ZCTA 55312 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) |
|---|---|---|---|---|
| McLeod County, Minnesota | 99% | — | 4,267 | 8,466 |
| Sibley County, Minnesota | 1% | 11 | — | — |
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 4,267 parcels measured as septic for McLeod County, Minnesota as a whole, not broken out by ZIP.
ZIP 55312 spans 2 counties: McLeod County, Minnesota, Sibley County, Minnesota.