Sully County, South Dakota ZIP codes

2ZIP codes
2Cities and towns
1,080People in ZIP areas
605Area code

Sully County is in South Dakota and the Central 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 Sully County

ZIP codeCityTypePopulationMedian income
57520AgarStandard118$50,417
57564OnidaStandard962$74,297

Cities and towns in Sully County

Area codes in Sully County

Questions

How many ZIP codes are in Sully County, SD?
Sully County has 2 ZIP codes.
What cities are in Sully County?
Sully County ZIP codes cover Agar and Onida.
What area code is Sully County, SD?
Sully County uses area code 605.
What time zone is Sully County in?
Sully County is in Central Time.

Other South Dakota counties