ZIP 42133 falls in Monroe County, Kentucky, where we hold 3 parcels measured as septic county-wide and 0 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 42133.
ZCTA 42133 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) |
|---|---|---|---|---|
| Monroe County, Kentucky | 43% | — | 3 | 0 |
| Barren County, Kentucky | 32% | 29 | — | — |
| Allen County, Kentucky | 24% | 59 | 1 | 0 |
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 3 parcels measured as septic for Monroe County, Kentucky as a whole, not broken out by ZIP.
ZIP 42133 spans 3 counties: Monroe County, Kentucky, Barren County, Kentucky, Allen County, Kentucky.