ZIP Code 57440
About Frankfort
Frankfort is a city in Spink County, South Dakota, United States. The population was 134 at the 2020 census.
From Wikipedia — text licensed CC BY-SA 4.0.
Area Profile
US Census (ACS 5-year · Gazetteer)
476
population
$61,563
median household income
3
people / sq mi
$103,800
median home value
45.1
median age
171
housing units
127
households
141.9
land area (sq mi)