Sully County Register of Deeds

The Register of Deeds serves Sully County and maintains its public records. Under South Dakota state law, the fees and requirements for most clerk services are set at the state level — select a service below to see what South Dakota requires, along with this office's contact information.

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Sully County Register of Deeds
Marriage licenses, deeds, certified birth, death and marriage copies, fictitious business names
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Mail: PO Box 265, Onida, SD 57564-0265
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Not printed: street address (only a PO box is published), hours (only courthouse-building hours are published).
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Sully County Auditor
Registers voters
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Mail: PO Box 265, Onida, SD 57564-0265
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Not printed: street address (only a PO box is published), hours (only courthouse-building hours are published).
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Sully County Treasurer
Titles and registers vehicles for the Department of Revenue
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Mail: PO Box 265, Onida, SD 57564-0265
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Not printed: street address (only a PO box is published), hours (only courthouse-building hours are published).
Where this came from
  • Sully County Register of Deeds: Email from the South Dakota Secretary of State, County Register of Deeds list (PDF dated 2025-02-07), not from a page of the office's own.
  • Sully County Register of Deeds, Sully County Auditor, Sully County Treasurer: Street address: no street address published anywhere on the county site read (office pages, Contact, home); PO Box only — not guessed.
  • Sully County Register of Deeds, Sully County Auditor, Sully County Treasurer: Hours: the county publishes courthouse-building hours only, not this office's.
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Statute Verified

Recording and marriage-license fees are set by South Dakota statute and are the same in every county. Contact details come from each office's own page or a dated state directory. Call to confirm before visiting.

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Where to go

In South Dakota, the Register of Deeds issues marriage licenses (SDCL 25-1-10), records deeds, issues certified birth and death copies as local registrar (SDCL 34-25-4.1) and takes fictitious business names on paper (SDCL 37-11-1). Voter registration is the County Auditor's (SDCL 12-4-2) and vehicle titles and registration the County Treasurer's (SDCL 32-5-2). Hunting and fishing licenses come from South Dakota Game, Fish and Parks →

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County-specific details not yet verified

The requirements shown are set at the state level and apply throughout South Dakota. This office's specific fees, hours, and accepted payment methods have not been independently verified. Contact them directly using the information above before you go.