ZIP 30012 falls in Rockdale County, Georgia. 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 30012 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) |
|---|---|---|---|---|
| Rockdale County, Georgia | 97% | — | — | — |
| Walton County, Georgia | 3% | — | — | — |
2 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 |
|---|---|---|---|
| Arnold's Septic Tank Service | Conyers | (770) 483-8542 | 4.2 (17) |
| Bowen's Septic Tank | Conyers | (770) 483-7802 | 3.3 (35) |
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 30012 spans 2 counties: Rockdale County, Georgia, Walton County, Georgia.