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ZipCityLookup
ZIP CodePO Box

77456

Markham, TX

ZIP Code 77456 in Markham, TX has a population of 1,191 and a median household income of $65,284. Explore Census demographics, housing, and a map.

Demographics

Source: U.S. Census Bureau (ACS/Decennial). Estimates vary by year.

People
Total population
1,191
People
Median age
18.8
Housing
Total households
343
Income
Median household income
$65,284
Housing
Total housing units
374
Employment
Employment rate
41.4%
Education
Bachelor’s degree or higher
15.2%
Healthcare
Insured population
86.4%
ZIP details
Local time 02:09:11(CT)
LocationMarkham, TX
CountyMatagorda
Area code
361979
TimezoneCentral Time (CT)
Coordinates28.9273788, -96.0896596
Land area39.6 sq miles(102,475,564 m²)

Map of ZIP Code 77456 — Markham, TX

Map of Markham, TX
ZIP code 77456 is a PO Box. This map shows Markham, Texas.

Nearby ZIP codes

ZIP codes near 77456.

774407745877419774327741477482

Data Sources & Citations

The geographic and demographic information presented on this site is compiled from publicly available, authoritative sources, including:

  • United States Census BureauDemographic, population, housing, and socioeconomic data sourced from Census Bureau datasets, including the Decennial Census and the American Community Survey (ACS).Census Data
  • United States Postal Service (USPS)ZIP code classifications, delivery types, and postal designations used for reference purposes. USPS ZIP codes are intended for mail delivery and may not always align exactly with Census geographic boundaries.USPS