ZIP 62420 falls in Clark County, Illinois, where we hold 4 septic-related documents. We have not classified septic-versus-sewer status for this county, and we do not have a per-ZIP parcel count -- see the county page for what we hold and where the records are kept.
ZCTA 62420 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) |
|---|---|---|---|---|
| Clark County, Illinois | 57% | 4 | — | — |
| Cumberland County, Illinois | 36% | — | — | — |
| Coles County, Illinois | 5% | 55 | — | — |
| Jasper County, Illinois | 2% | 6 | — | — |
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 have not measured septic-versus-sewer status for this county yet.
ZIP 62420 spans 4 counties: Clark County, Illinois, Cumberland County, Illinois, Coles County, Illinois, Jasper County, Illinois.