McPherson County ZIP Codes

List of ZIP Codes in McPherson County

The following table lists ZIP Codes associated with McPherson County, South Dakota, based on ZIP Code Tabulation Area (ZCTA) data from the U.S. Census Bureau.


S.N. Zip Code Latitude Longitude City Population Density
1 57437 45.78368 -99.618 Eureka 1,278 0.9
2 57448 45.61196 -99.41859 Hosmer 383 0.9
3 57456 45.72104 -98.99589 Leola 638 0.7
4 57457 45.87281 -99.15812 Long Lake 91 0.2


About McPherson County ZIP Codes

McPherson County in South Dakota (SD) is served by approximately 4 ZIP Codes. These codes cover residential neighborhoods, business districts, and rural areas that fall under the county's jurisdiction.

Based on ZIP-level population estimates, the total population covered by these ZIP Codes is around 2,390 people. Population and density values vary from one ZIP Code to another, reflecting the mix of dense urban communities and lower-density suburban or rural zones.

Many of the most significant population centers in McPherson County are located in cities such as Eureka, Leola, Hosmer, Long Lake. These cities and towns help define the economic and demographic character of the county.

Most ZIP Codes in McPherson County, South Dakota follow the America/Chicago time zone.