Markham, TX ZIP Codes
One ZIP code serves Markham, Texas: 77456. Together they are home to 1,394 residents in 343 households. That is more than the 873 people counted inside Markham Census-designated place, because these ZIP codes reach past its boundary.
Markham Census-designated place
| Measure | Census figure |
|---|---|
| Residents | 873 |
| Households | 275 |
| Median household income | $68,536 |
| Median home value | $137,600 |
| Median age | 29.1 |
| Median rent | not published |
All 1 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 1,394 |
| Households (sum of ZIP codes) | 343 |
| Median household income, range across ZIP codes | $65,284 (77456) to $65,284 (77456) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $65,284 |
| Homeowners | 100.0% |
| Households with kids under 18 | 64.7% |
| Moved in the past year | 7.3% |
| Carrier routes in EDDM2GO's route library | not loaded yet |
Every ZIP code in Markham
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 77456 | Markham | 1,394 | 343 | $65,284 | $128,600 | 100.0% | 64.7% | 7.3% | — | — | 6% of its land; mailing city |
A ZIP code is listed for Markham when at least 10% of its land lies inside the Markham Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Markham. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Markham.
Counties
- Matagorda County — 14 ZIP codes
Price a mailing to Markham ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Markham, TX?
- 77456. A ZIP code is listed for Markham when at least 10% of its land lies inside the Markham Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Markham.
- What is the population of Markham, TX?
- The Census Bureau counts 873 residents inside Markham Census-designated place (ACS 2020–2024). The 1 ZIP code that serve Markham hold 1,394 residents in all.
- What is the median household income in Markham, TX?
- $68,536 inside Markham Census-designated place, per the Census Bureau. Across its ZIP codes the medians run from $65,284 to $65,284.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.