Tomball, TX ZIP Codes
2 ZIP codes serve Tomball, Texas: 77375 and 77377. Together they are home to 113,991 residents in 38,130 households. That is more than the 13,655 people counted inside Tomball city limits, because these ZIP codes reach past its boundary. Median household income ranges from $102,488 in 77375 to $129,327 in 77377.
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Tomball city limits (Census)
| Measure | Census figure |
|---|---|
| Residents | 13,655 |
| Households | 5,213 |
| Median household income | $78,562 |
| Median home value | $364,300 |
| Median age | 37.7 |
| Median rent | $1,226 |
All 2 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 113,991 |
| Households (sum of ZIP codes) | 38,130 |
| Median household income, range across ZIP codes | $102,488 (77375) to $129,327 (77377) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $111,955 |
| Homeowners | 74.9% |
| Households with kids under 18 | 45.1% |
| Moved in the past year | 12.2% |
| Carrier routes in EDDM2GO's route library | 69 routes, 44,983 homes (2 of 2 ZIP codes) |
Top facts
- Highest median household income in Tomball: 77377 ($129,327)
- Most residents: 77375 (72,311 people)
- Highest homeownership: 77377 (84.3% own their home)
- Most households with kids: 77375 (45.3% of households)
- Most new movers: 77375 (13.0% moved in last year)
- Youngest median age: 77375 (35.3 years)
- Highest median home value: 77377 ($378,200)
Every ZIP code in Tomball
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 77375 | Tomball | 72,311 | 24,681 | $102,488 | $332,300 | 69.8% | 45.3% | 13.0% | 40 | 29,628 | 33% of its land; mailing city |
| 77377 | Tomball | 41,680 | 13,449 | $129,327 | $378,200 | 84.3% | 44.6% | 10.7% | 29 | 18,342 | 4% of its land; mailing city |
A ZIP code is listed for Tomball when at least 10% of its land lies inside Tomball city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Tomball. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Tomball.
Counties
- Harris County — 136 ZIP codes
Metro maps
- Houston ZIP code map — 238 ZIP codes
Mail Tomball with EDDM
For prices, route selection and how we print and mail in Tomball, see the EDDM service-area page.
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Price a mailing to Tomball ZIP codes
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Frequently asked questions
- What ZIP codes are in Tomball, TX?
- 77375 and 77377. A ZIP code is listed for Tomball when at least 10% of its land lies inside Tomball city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Tomball.
- What is the population of Tomball, TX?
- The Census Bureau counts 13,655 residents inside Tomball city limits (ACS 2020–2024). The 2 ZIP codes that serve Tomball hold 113,991 residents in all.
- What is the median household income in Tomball, TX?
- $78,562 inside Tomball city limits, per the Census Bureau. Across its ZIP codes the medians run from $102,488 to $129,327.
- Which Tomball ZIP code has the highest median household income?
- 77377, at $129,327, among ZIP codes with at least 1,000 residents.
- How many carrier routes and mailboxes are in Tomball, TX?
- For the 2 of 2 ZIP codes in EDDM2GO's stored route library: 69 carrier routes reaching 44,983 residential and 2,980 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.