Ready to see all the billboard ad options in the 57237 ZIP code of Gary, South Dakota and launch a billboard campaign online? If you are considering local advertising in Gary’s 57237 ZIP code, it can help to understand the demographics of the area. Approximately 475 people live in the 57237 ZIP code, and they are divided amongst about 257 households. By understanding more about these people, you will be better prepared to buy a billboard ad online in Gary’s 57237 ZIP code. The average size of a household in ZIP code number 57237 is 2.13 people, while the median home value is $38,125. ZIP code number 57237’s population is expected to decline by -3.3%. The ethnic diversity of the area is approximately: 111.8% white people, 0.4% black people, and 0.0% Asian people. 0.5% of the residents in Dresden’s 57237 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 57237 ZIP code of Gary, South Dakota has 1 renter for every 3.85 homeowner(s). The average household income in the area is $40,088 while the median household earns $33,289 of income. This area has a high school graduation rate of 85%. 56% of students that pursued a college education after high school dropped out. 16% of the students that completed college went on to earn a master's, professional, or doctorate degree. Beyond education, the Census breaks Gary’s workers into three categories: 31% work in white-collar roles, 29% work in blue-collar jobs, and 40% are employed in the service industry.