77456 Frequently Asked Questions

A: ZIP Code 77456 is Located in Markham Texas.

A: ZIP Code 77456 is Located Entirely in Matagorda County Texas.

A: The Current Sales Tax in ZIP Code 77456 is 6.2%

A: The Area Codes for 77456 are 361 and 979

A: ZIP Code 77456 is in the Texas 22nd Congressional District.

A: ZIP Code 77456 is in Texas State House of Representatives District 30.

A: ZIP Code 77456 is in Texas State Senate District 17.

A: The 2022 population of ZIP Code 77456 is 1345. The population growth rate in 77456 is -19.65%. The population density of 77456 is 23.

A: The majority race/ethnicity of people residing in 77456 is White (54.63%).

A: The median household income in 77456 is $44,219 (2021) and the average adjusted income is $-1 ().