Bennett County, SD Zip Codes
3 zip codes across 2 cities in Bennett County, SD
About Bennett County
Bennett County, South Dakota (SD) contains 3 unique zip codes spanning 2 cities and communities. Each zip code covers a different area within the county, with varying demographics, income levels, and housing markets.
Browse the complete list below to find detailed population, income, home values, cost of living, and climate data for any zip code in Bennett County.
Cities in Bennett County
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All Zip Codes in Bennett County, SD
| Zip Code | City |
|---|---|
| 57551 | Martin |
| 57574 | Martin |
| 57714 | Allen |
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Frequently Asked Questions
How many zip codes are in Bennett County, SD?
Bennett County, SD has 3 zip codes across 2 cities.
What cities are in Bennett County?
Cities in Bennett County include Allen, Martin.
What state is Bennett County in?
Bennett County is located in South Dakota (SD).
All demographic data on this page is sourced from the U.S. Census Bureau American Community Survey (ACS) 5-Year Estimates. ZIP code boundary and delivery data is sourced from the United States Postal Service (USPS). Data is updated periodically and may not reflect the most current figures. Census Bureau ZIP Code Tabulation Areas (ZCTAs) may differ slightly from USPS ZIP code boundaries.