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U.S. ZIP Code 57261
5-digit United States postal code #57261, Roslyn, SD
ZIP code 57261 is located in the city (place name) Roslyn, сounty Day in the state of South Dakota. The population in ZIP code 57261 is 321 and the population density is 1.8. ZIP code 57261 refers to сounty Day having сounty FIPS 46037, the ratio of people from different counties in this ZIP code is as follows: all county weights - 46037: 100%. In the area of the ZIP code 57261 valid time zone America/Chicago.
ZIP: 57261
County: Day
Place Name: Roslyn
State: South Dakota
State Abbreviation: SD
Coordinates: 45° 32' 26.088" N, 97° 29' 29.832" W
Latitude: 45.540580000000
Longitude: -97.491620000000
Population: 321
Density: 1.8/km2
Time zone: America/Chicago
County FIPS: 46037
All county weights: 46037: 100%