77456 ZIP Code, Markham, TX
77456 is a ZIP code in Markham, Texas in Matagorda County. It covers 40 square miles of land. The closest ZIP codes are 77440, 77458 and 77419. 1,394 people live here in 343 households. It is rural, with fewer than 100 people per square mile, and most homes are owner-occupied (100%). Median household income is $65,284, below the Texas median of $78,476; 65% of households have children under 18.
Quick facts
- Mailing city: Markham, TX
- County: Matagorda County
- Land area: 40 sq mi
- Population: 1,394
- Median household income: $65,284
Key figures
| Measure | Value |
|---|---|
| Residents | 1,394 |
| Households | 343 |
| Median household income | $65,284 |
| Income per person | $17,418 |
| Median age | 18.8 |
| Homeowners | 100.0% |
| Median home value | $128,600 |
| Median rent | not published |
| Bachelor's degree or higher | 15.2% |
| Average commute (minutes) | 33.9 |
| Households with kids under 18 | 64.7% |
| Moved in the past year | 7.3% |
| Below the poverty line | 35.8% |
| Broadband internet | 90.4% |
| Speak a non-English language at home | 7.9% |
Household income
| % of households | Value |
|---|---|
| <$10K | 0.0% |
| $10–15K | 0.0% |
| $15–25K | 9.6% |
| $25–35K | 20.4% |
| $35–50K | 6.4% |
| $50–75K | 37.0% |
| $75–100K | 0.0% |
| $100–150K | 26.5% |
| $150–200K | 0.0% |
| $200K+ | 0.0% |
Age
| % of all residents | Value |
|---|---|
| <10 | 18.1% |
| 10–19 | 34.8% |
| 20–24 | 4.2% |
| 25–34 | 11.6% |
| 35–44 | 9.3% |
| 45–54 | 6.0% |
| 55–64 | 1.6% |
| 65–74 | 7.0% |
| 75+ | 7.4% |
Tenure
| % of housing units | Value |
|---|---|
| Owned, with mortgage | 34.2% |
| Owned outright | 57.5% |
| Rented | 0.0% |
| Vacant | 8.3% |
Type of building
| % of housing units | Value |
|---|---|
| Detached house | 50.3% |
| Townhome | 0.0% |
| 2–4 units | 0.0% |
| 5–19 units | 0.0% |
| 20+ units | 0.0% |
| Mobile / other | 49.7% |
Businesses in 77456
10 business establishments with 94 employees (ZIP Codes Business Patterns 2023).
- Transportation and Warehousing: 3
EDDM carrier routes
See every USPS carrier route in 77456 with residential and business mailbox counts on the route map. Open the EDDM route map.
Nearby ZIP codes
- 77440 (4.2 mi)
- 77458 — Midfield CDP, TX (10 mi)
- 77419 — Blessing CDP, TX (10.5 mi)
- 77432 (11.2 mi)
- 77414 — Bay City city, TX (12.3 mi)
- 77482 — Van Vleck CDP, TX (16 mi)
- 77483 — Wadsworth CDP, TX (16.6 mi)
- 77465 — Palacios city, TX (17 mi)
Areas that include 77456
- Markham, TX ZIP codes — 1 ZIP code
- Matagorda County ZIP codes — 14 ZIP codes
- Texas ZIP code data
Where it ranks
- No. 3 of 6: highest median household income in Matagorda County
- No. 1 of 6: highest share of owner-occupied homes in Matagorda County
- No. 1 of 6: highest share of households with children in Matagorda County
- No. 4 of 6: highest share of residents who moved in during the past year in Matagorda County
- No. 1 of 6: lowest median age in Matagorda County
- No. 4 of 6: fastest population growth in Matagorda County
Mail every home in 77456
Route counts on this page price as Full Service 6.5 × 9 postcards: we print, bundle by carrier route and hand the mailing to USPS. Prefer to take it to the Post Office yourself? Print only costs less and you pay postage at drop-off.
EDDM guides
ZIP code statistics describe the Census ZIP Code Tabulation Area (ZCTA) 77456, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.
Frequently asked questions
- What city is 77456 in?
- 77456 is a Markham, TX mailing address. By land area, 6% lies inside Markham; the rest is outside any Census-defined city or community.
- What county is 77456 in?
- 77456 is in Matagorda County.
- What is the population of 77456?
- About 1,394 people (±708), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 1,191.
- What is the median household income in 77456?
- $65,284 (±$16,136), compared with $78,476 for Texas as a whole. Half the households in the ZIP code earn more and half earn less.
- How many carrier routes and mailboxes are in 77456?
- EDDM2GO's stored route library does not include 77456 yet. The EDDM route map loads its carrier routes and mailbox counts when you search the ZIP code.
- What ZIP codes are near 77456?
- The closest, measured center to center: 77440 (4.2 mi), 77458 (10 mi, Midfield), 77419 (10.5 mi, Blessing), 77432 (11.2 mi), 77414 (12.3 mi, Bay City) and 77482 (16 mi, Van Vleck).
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.