ZIP Code 57650 – Ralph, South Dakota | ZipsCode.us
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ZIP Code 57650
Ralph, South Dakota · Harding
ZIP code 57650 belongs to the city of Ralph in South Dakota (Harding). See all South Dakota ZIP Codes.
ZIP code 57650 belongs to Ralph, South Dakota, in Harding. If you are mailing a letter or package to this area, use Ralph, SD 57650 in the address. On this page you will find the city and county for 57650, nearby ZIP codes in the same county, and free tools to look up any address in this ZIP code.
What City Is ZIP Code 57650?
The city for ZIP code 57650 is Ralph, South Dakota. When you write an address in this area, the correct format is: Name, Street Address, Ralph, SD 57650.
ZIP Code 57650 County and State
ZIP code 57650 is located in Harding, South Dakota. For a complete list of cities and ZIP codes across the state, see the South Dakota ZIP Codes page.
Nearby ZIP Codes in Harding
These ZIP codes are in the same county as 57650:
ZIP Code 57650 on the Map
The map below shows the approximate center of ZIP code 57650, near Ralph, South Dakota. You can zoom in and drag the map to explore the area.
Map center is approximate (ZIP area center, around 45.8554, -103.0356). Map data © OpenStreetMap.
Population and Demographics of ZIP Code 57650
According to public U.S. Census Bureau data, ZIP code 57650 is home to a community in South Dakota. The figures below come from the U.S. Census and the American Community Survey (ACS).
Source: U.S. Census Bureau, American Community Survey (ACS) 2023 5-year estimates and 2023 Gazetteer. Figures are estimates and change with each new survey.
Find an Address in ZIP Code 57650
Need the full ZIP+4 code for a specific street address in Ralph? Use the free ZIP+4 Lookup tool, or find any ZIP code from a street address with the ZIP Code by Address tool.
Frequently Asked Questions
What city is ZIP code 57650?
ZIP code 57650 is for Ralph, South Dakota.
What county is ZIP code 57650 in?
ZIP code 57650 is in Harding, South Dakota.
What state is ZIP code 57650 in?
ZIP code 57650 is in South Dakota (SD).
How do I find the ZIP+4 for an address in 57650?
Use the free ZIP+4 Lookup tool with the full street address to get the complete 9-digit ZIP code.
What are the nearby ZIP codes to 57650?
Nearby ZIP codes include 57651 (Reva), 57720 (Buffalo), 57724 (Camp Crook), 57755 (Ludlow), 57776 (Redig).
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