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U.S. ZIP Code 57650
5-digit United States postal code #57650, Ralph, SD
ZIP code 57650 is located in the city (place name) Ralph, сounty Harding in the state of South Dakota. The population in ZIP code 57650 is 29 and the population density is 0.2. ZIP code 57650 refers to сounty Harding having сounty FIPS 46063, the ratio of people from different counties in this ZIP code is as follows: all county weights - 46063: 100%. In the area of the ZIP code 57650 valid time zone America/Denver.
ZIP: 57650
County: Harding
Place Name: Ralph
State: South Dakota
State Abbreviation: SD
Coordinates: 45° 50' 18.6" N, 103° 1' 20.784" W
Latitude: 45.838500000000
Longitude: -103.022440000000
Population: 29
Density: 0.2/km2
Time zone: America/Denver
County FIPS: 46063
All county weights: 46063: 100%