Sully County Auditor

Overview & Services

The Sully County Auditor's office, located at 700 Ash Avenue in Onida, South Dakota, serves as a central hub for various administrative and financial functions within the county. As a key component of local government, the auditor's office is responsible for maintaining accurate records, managing financial transactions, and providing essential services to the community. The office can be reached by phone at 605-258-2541, allowing residents and stakeholders to easily access information and assistance. With a strong commitment to transparency and accountability, the Sully County Auditor's office strives to provide efficient and effective support to the people of Sully County. The office is dedicated to upholding the highest standards of professionalism and integrity in all its endeavors, ensuring the well-being and prosperity of the community it serves.