ZIP Code 57730 – Custer, South Dakota | ZipsCode.us
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ZIP Code 57730
Custer, South Dakota · Custer
ZIP code 57730 belongs to the city of Custer in South Dakota (Custer). See all South Dakota ZIP Codes.
ZIP code 57730 belongs to Custer, South Dakota, in Custer. If you are mailing a letter or package to this area, use Custer, SD 57730 in the address. On this page you will find the city and county for 57730, nearby ZIP codes in the same county, and free tools to look up any address in this ZIP code.
What City Is ZIP Code 57730?
The city for ZIP code 57730 is Custer, South Dakota. When you write an address in this area, the correct format is: Name, Street Address, Custer, SD 57730.
ZIP Code 57730 County and State
ZIP code 57730 is located in Custer, 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 Custer
These ZIP codes are in the same county as 57730:
ZIP Code 57730 on the Map
The map below shows the approximate center of ZIP code 57730, near Custer, South Dakota. You can zoom in and drag the map to explore the area.
Map center is approximate (ZIP area center, around 43.6573, -103.4258). Map data © OpenStreetMap.
Population and Demographics of ZIP Code 57730
According to public U.S. Census Bureau data, ZIP code 57730 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 57730
Need the full ZIP+4 code for a specific street address in Custer? 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 57730?
ZIP code 57730 is for Custer, South Dakota.
What county is ZIP code 57730 in?
ZIP code 57730 is in Custer, South Dakota.
What state is ZIP code 57730 in?
ZIP code 57730 is in South Dakota (SD).
How do I find the ZIP+4 for an address in 57730?
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 57730?
Nearby ZIP codes include 57722 (Buffalo Gap), 57738 (Fairburn), 57744 (Hermosa), 57773 (Pringle).
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