We have 2,145 parcels measured as septic in ZIP 77338 itself (Harris County, Texas), out of 16,479 parcels in our records for this ZIP, of which 14,334 are recorded as on sewer.
| County | Land in this ZIP | Documents held | On septic (county) | On sewer (county) |
|---|---|---|---|---|
| Harris County, Texas | 100% | — | 128,872 | 1,412,534 |
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 |
|---|---|---|---|
| Green Septic | Humble | (281) 446-1115 | 5.0 (1) |
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 measured 2,145 parcels as septic in ZIP 77338 itself, out of 16,479 parcels in our records for this ZIP.
ZIP 77338 falls in Harris County, Texas.