Tomball, TX ZIP codes
Tomball, Texas has 2 ZIP codes. They are in Harris County.
- Population in these ZIPs
- 113,991
- Avg. median income
- $112,300population-weighted
- Typical home value
- $369,800population-weighted
- Metro area
- Houston-Pasadena-The Woodlands, TX
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Tomball, TX ZIP codes list
| ZIP code | County | Population | Median income | Typical home value |
|---|---|---|---|---|
| 77375 | Harris County | 72,311 | $102,488 | $355,100 |
| 77377 | Harris County | 41,680 | $129,327 | $395,200 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities near Tomball
- Pinehurst 6 mi
- Cypress 9 mi
- Magnolia 9 mi
- Spring 11 mi
- Hockley 12 mi
- Waller 18 mi
- Conroe 19 mi
- Plantersville 21 mi
- Porter 21 mi
- Prairie View 22 mi
- Montgomery 22 mi
- Katy 22 mi
Frequently asked questions
What county is Tomball, Texas in?
Tomball ZIP codes are in Harris County.