Ready to see all the billboard ad options in the 57249 ZIP code of Lake Preston, South Dakota and launch a billboard campaign online? If you are considering local advertising in Lake Preston’s 57249 ZIP code, it can help to understand the demographics of the area. Approximately 923 people live in the 57249 ZIP code, and they are divided amongst about 451 households. By understanding more about these people, you will be better prepared to buy a billboard ad online in Lake Preston’s 57249 ZIP code. The average size of a household in ZIP code number 57249 is 2.23 people, while the median home value is $65,882. ZIP code number 57249’s population is expected to decline by -3.3%. The ethnic diversity of the area is approximately: 113.4% white people, 0.0% black people, and 0.0% Asian people. 0.9% of the residents in Dresden’s 57249 ZIP code are of Hispanic ethnicity. In terms of the male/female ratio, there is one female for every 1.0 males in the area. According to data from The U.S. Census, the 57249 ZIP code of Lake Preston, South Dakota has 1 renter for every 2.92 homeowner(s). The average household income in the area is $53,758 while the median household earns $41,023 of income. This area has a high school graduation rate of 82%. 46% of students that pursued a college education after high school dropped out. 21% of the students that completed college went on to earn a master's, professional, or doctorate degree. Beyond education, the Census breaks Lake Preston’s workers into three categories: 42% work in white-collar roles, 31% work in blue-collar jobs, and 27% are employed in the service industry.