Population & Steets in Glen-cross City, South Dakota: Find out the latest statistics in Glencross, South Dakota. Glencross is a city in America with a post office and ZIP code of 57630. The city has a population of 8,728.
If you're considering a road trip, Glencross is a good option as it's relatively close to other cities. It's located in South Dakota, and is easily reached by car, plane, or train from many major cities. To get a better idea of the city's population, try searching for nearby cities or airports.
Glencross, SD is in Dewey County. Its ZIP code is 57630. Glencross is the primary city name, but the city has multiple alternate names. It's also possible to use an abbreviated city name, such as 'Dewey', if the address belongs to another city.
The city has a diverse population. Twenty-nine percent of residents were under the age of 18, while forty-four percent were between the ages of 25 and 64. Forty-three percent were husband-and-wife households. The rest were non-families. The median household income was $53,772 and the per capita income was $26,605. Its median age was 38.3 years.