ZIP 43011 falls in Knox County, Ohio. We have not measured septic data for this county yet. The county page below has what we do know: where records are kept and whether the portal is public.
ZCTA 43011 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) |
|---|---|---|---|---|
| Knox County, Ohio | 52% | — | — | — |
| Licking County, Ohio | 19% | 37 | — | — |
| Morrow County, Ohio | 15% | — | — | — |
| Delaware County, Ohio | 14% | 762 | — | — |
1 businesses on record with an address in this ZIP: pumping, installation, design, inspection and repair. Not an endorsement, and we take no fee.
| Company | City | Phone | Rating |
|---|---|---|---|
| A. Mann Plumbing | Centerburg | (380) 777-9656 | 4.3 (54) |
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 43011 spans 4 counties: Knox County, Ohio, Licking County, Ohio, Morrow County, Ohio, Delaware County, Ohio.