ZIP 78070 falls in Comal County, Texas, where we hold 53,050 parcels measured as septic county-wide and 16,927 on sewer. We do not have a per-ZIP parcel count for this county, so this is the county total, not a count specific to ZIP 78070.
ZCTA 78070 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) |
|---|---|---|---|---|
| Comal County, Texas | 82% | 99,906 | 53,050 | 16,927 |
| Kendall County, Texas | 10% | — | — | — |
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 |
|---|---|---|---|
| Thalias OSSF Designs | Spring Branch | (726) 348-0132 | — |
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 hold 53,050 parcels measured as septic for Comal County, Texas as a whole, not broken out by ZIP.
ZIP 78070 spans 2 counties: Comal County, Texas, Kendall County, Texas.