ZIP 30028 falls in Forsyth County, Georgia, where we hold 16 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 30028 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) |
|---|---|---|---|---|
| Forsyth County, Georgia | 93% | 16 | — | — |
| Cherokee County, Georgia | 7% | 2 | — | — |
3 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 |
|---|---|---|---|
| Hometown Plumbing And Septic | Cumming | (678) 598-6528 | 5.0 (1) |
| AC Septic Services | Cumming | (404) 707-8790 | 4.0 (1) |
| Banks Septic | Cumming | (770) 889-2708 | 3.8 (67) |
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 30028 spans 2 counties: Forsyth County, Georgia, Cherokee County, Georgia.