57551 Frequently Asked Questions

A: ZIP Code 57551 is Located in Martin South Dakota. Portions of 57551 are also in East Bennett, West Bennett.

A: ZIP Code 57551 is Located Entirely in Bennett County South Dakota.

A: The Current Sales Tax in ZIP Code 57551 is 6.2%

A: The Area Code for 57551 is 605.

A: ZIP Code 57551 is in South Dakota State House of Representatives District 27.

A: ZIP Code 57551 is in South Dakota State Senate District 27.

A: The 2022 population of ZIP Code 57551 is 2085. The population growth rate in 57551 is 1.93%. The population density of 57551 is 3.

A: The majority race/ethnicity of people residing in 57551 is White (47.53%). The majority race/ethnicity of students attending public schools in 57551 is Native American(54.16%).

A: The median household income in 57551 is $45,972 (2021) and the average adjusted income is $414,450 (2021).