ZIP Codes Box

Bennett County, South Dakota ZIP codes

3ZIP codes
3Cities and towns
3,301People in ZIP areas
402, 531, 605Area codes

Bennett County is in South Dakota and the Mountain Time zone. ZIP codes don’t follow county lines exactly, so a ZIP code listed here can reach into a neighboring county.

All ZIP codes in Bennett County

ZIP codeCityTypePopulationMedian income
57551MartinStandard2,084$70,096
57574TuthillStandard73$2,499
57714AllenStandard1,144–

Cities and towns in Bennett County

Area codes in Bennett County

Questions

How many ZIP codes are in Bennett County, SD?
Bennett County has 3 ZIP codes.
What cities are in Bennett County?
Bennett County ZIP codes cover Allen, Martin and Tuthill.
What area code is Bennett County, SD?
Bennett County uses area codes 402, 531 and 605.
What time zone is Bennett County in?
Bennett County is in Mountain Time.

Other South Dakota counties