ZIP 78654 falls in Burnet County, Texas. 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 78654 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) |
|---|---|---|---|---|
| Burnet County, Texas | 81% | — | — | — |
| Travis County, Texas | 19% | 164,420 | 34,543 | 337,990 |
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 |
|---|---|---|---|
| CHILDRESS OUTHOUSES | Marble Falls | (830) 693-5963 | 2.0 (4) |
| Modern Septic & Grey Water Systems | Marble Falls | (512) 777-9734 | — |
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 78654 spans 2 counties: Burnet County, Texas, Travis County, Texas.