South Dakota
Keystone is located in the state of South Dakota. Keystone is spread between the coordinates of +43.8844409 Latitude and -103.38832160 Longitude. Keystone has 1 zip code, area codes and 1 post office.
Below you will find more info about Keystone and also zip codes, area codes and the post offices that belong to this city.
In all the statistical population, the male population is 159 and the female population is 179.
| Male Population | 15947.04% |
| Female Population | 17952.96% |
The median age for Keystone is 42.8 years old.
| Median Age | 42.8 |
Keystone has 170 households, with an average number of 1.99 persons per household. The average income per household in Keystone is $33,208 and the average house value is $61,880.
| Household per ZIP Code | 170 |
| Avarage House Value | $61,880 |
| Persons Per Household | 1.99 |
| Income Per Household | $33,208 |
The latitude of the Keystone is +43.8844409, the longitude is -103.38832160, and the elevation is 4,436 ft. The time zone for Keystone is MDT.
| Latitude | +43.8844409 |
| Elevation | 4,436 ft |
| Longitude | -103.38832160 |
| Timezone | MDT |
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