What should be included: 1  Installing a standard boiler (80%-85% annual fuel utilization efficiency) typically costs about $2,500-$5,000 for a gas-fired model and $3,000-$6,500 for an oil-fired unit (generally used in areas without municipal gas lines).hat should be included: 1  Installing a standard boiler (80%-85% annual fuel utilization efficiency) typically costs about $2,500-$5,000 for a gas-fired model and $3,000-$6,500 for an oil-fired unit (generally used in areas without municipal gas lines).
Brookings County, South Dakota. Brookings County is a county located in the U.S. state of South Dakota. As of the 2010 census, the population was 31,965, making it the fifth-most populous county in South Dakota. Its county seat is Brookings. The county was created in 1862 and organized in 1871.
U.S. Census Bureau ZIP Code Tabulation Area: 57006: State: 57006 is in the eastern part of South Dakota in the west north central United States: Closest City to the Center of 57006: Brookings, South Dakota (1.0 miles away) Cities in 57006: Brookings (1.0 mi) Is In 57006 These Counties: Brookings County, Moody County: Neighboring ZIP Codes to 57006: