The Town of Gayville is located in Yankton County therefore the Yankton County Sheriff's Department protects the Town of Gayville for law enforcement. They are available 24 hours a day, 7 days a week. Their office is located in the City of Yankton.

The Town of Gayville is a Neighborhood Watch Community. All citizens are urged to report suspicious persons and activities immediately to the Yankton County Sheriff's Department. The Town of Gayville is also a D.A.R.E. Community - to resist drugs and violence in your community.

To report a crime, call the Crime Stoppers At (605) 665-4440. Cash Rewards!

Yankton Co. Sheriff's  Department Address
410 Walnut St. Ste. #104
Yankton, SD 57078-4313

Number for emergencies: - 911
Number for non-emergencies: - (605) 668-3567
Email Address: - [email protected]

Click here for more information regarding the Yankton County Law Enforcement. 

Call 911 For Emergencies

Neighborhood Watch Community

D.A.R.E. Community

United States Post Office - Gayville

The Post Office is located at the intersection of Merchant and Washington Street. The PO Box access hours are 24 hours a day 7 days a week. This allows residents to pickup mail at their convenience.

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Yankton County

Gayville is located on the Southeast side of Yankton County.

Yankton County, established in 1862, is located along the southern border of South Dakota along the Missouri River. The county encompasses a total area of 533 square miles with a population of 22,438 (2010 US Census estimate). The primary industries in the county are agriculture, manufacturing, and services.

The county seat is located in the largest city in the county - Yankton (population 14,538).

Cities In Yankton Co.

• Yankton (County Seat)

Towns In Yankton Co.

• Gayville
• Irene
• Lesterville
• Mission Hill
• Utica
• Volin

The county is divided into nine townships: