Records South Dakota Buffalo County
Buffalo County Criminal Records
Criminal · Arrest · Court · Sex offender
Use the official court, custody, police-record, and statewide paths for Buffalo County, South Dakota; jurisdiction limits are explained.
Searches are compiled from court, county, and statewide public-record sources.
Buffalo County public records: common questions
Where to search Buffalo County records
Buffalo County, South Dakota court, custody, police, and statewide records are kept in separate systems. Start court research with First Judicial Circuit boundaries and court services.
- Court casesFirst Judicial Circuit boundaries and court services
- Current custodyConfirm the current jail or detention source with the local agency.
- Statewide recordsUse the South Dakota state-level source described below when available.
- Federal recordsFederal court and custody records are outside county systems and require a separate federal search.
Verified local details
These details were drawn from the official sources linked in this guide. Reconfirm addresses, contacts, schedules, fees, and other time-sensitive details with the responsible agency.
- The Buffalo County Sheriff’s Office lists Sheriff Wayne Willman and telephone 605-293-3231.
- The sheriff page lists highway hours Monday through Thursday, 7 a.m. to 5 p.m., and courthouse hours Monday through Friday, 9 a.m. to 5 p.m.
- The state service directory lists the sheriff at 112 Osman Avenue, Gann Valley, SD 57341, and identifies county jail and correctional-facility inquiries as sheriff contacts.
- The UJS court page routes Buffalo County clerk and court services through Brule County in Chamberlain.
| Record type | Agency or source | Scope | Action | Last checked |
|---|---|---|---|---|
| Court cases | First Judicial Circuit boundaries and court services | County or local | Open source | |
| Police and incident records | County sheriff information | County or local | Open source | |
| Official records | South Dakota government service directory sheriff information | County or local | Open source | |
| Court cases | South Dakota Unified Judicial System court and clerk information | County or local | Open source |
How this guide is maintained: This matrix only republishes government and agency destinations supported by the researched guide or its reviewed county source registry. Page updated . Agency sites and coverage can change, so confirm current rules with the source. Read our county source-review and correction policy.
If you are checking a Buffalo County record, start by identifying which agency created it. Court dockets, municipal cases, jail information, police reports, and state records are separate sources. This page brings those paths together for Buffalo County. Buffalo County has 1,802 residents (2025 estimate). The source map below identifies the relevant local courts and agencies. Offices and online systems change, so confirm details with the agency before relying on a record.
Quick facts
- County-equivalent identity
- 46-017
- Population
- 1,802 residents (2025 estimate)
- Local detail
- The Buffalo County Sheriff’s Office lists Sheriff Wayne Willman and telephone 605-293-3231.
- Local detail
- The sheriff page lists highway hours Monday through Thursday, 7 a.m. to 5 p.m., and courthouse hours Monday through Friday, 9 a.m. to 5 p.m.
- Local detail
- The state service directory lists the sheriff at 112 Osman Avenue, Gann Valley, SD 57341, and identifies county jail and correctional-facility inquiries as sheriff contacts.
- Local detail
- The UJS court page routes Buffalo County clerk and court services through Brule County in Chamberlain.
What is specific about this local guide
- Local detail: The Buffalo County Sheriff’s Office lists Sheriff Wayne Willman and telephone 605-293-3231.
- Local detail: The sheriff page lists highway hours Monday through Thursday, 7 a.m. to 5 p.m., and courthouse hours Monday through Friday, 9 a.m. to 5 p.m.
- Local detail: The state service directory lists the sheriff at 112 Osman Avenue, Gann Valley, SD 57341, and identifies county jail and correctional-facility inquiries as sheriff contacts.
How do I contact the Buffalo County Sheriff?
The reviewed official sources for Buffalo County do not identify record-type-specific police request instructions. Use County sheriff information to request the report from the agency that created or maintains it.
Where are Buffalo County court services located?
The reviewed Buffalo County source provides a direct court access path for this search. Open First Judicial Circuit boundaries and court services for the court's current case-search and document-access instructions.
How can jail or correctional information be confirmed?
The reviewed official sources for Buffalo County do not identify complete visitation, release, booking, and medical-record procedures. Ask the county detention agency for its current rules before visiting, sending records, or arranging release.
What does the First Judicial Circuit handle?
Current approved sources for Buffalo County do not substantiate a definitive court assignment for every case type. Check First Judicial Circuit boundaries and court services to confirm the filing court, venue, and case type before relying on a search.
How can Buffalo County court dates or fines be found?
The approved official source set for Buffalo County does not document a case-specific court search or document-request procedure. Open South Dakota Unified Judicial System court and clerk information for the court's current case-search and document-access instructions.
Which agency handles an incident in Gann Valley or another municipality?
The Buffalo County Sheriff provides county law enforcement and jail-related contacts; municipal and tribal agencies may have separate authority. Use County sheriff information to confirm the responsible law-enforcement agency before requesting a record.
Jail, booking, and custody records
The current county jail or detention path still requires local confirmation. The county sheriff page provides contact hours but no live inmate roster or detailed visitation policy.
Finding Buffalo County criminal court records
Start with South Dakota Unified Judicial System court and clerk information for the official Buffalo County court path. County: The Buffalo County Sheriff provides county law enforcement and jail-related contacts; municipal and tribal agencies may have separate authority. Court: Buffalo County is part of the First Judicial Circuit, with clerk and court services routed through Brule County Court Services.
Local courts, citations, and municipal records
Municipal and local court coverage is separate from the county trial-court path. Custody: The sheriff is the county correctional-facility contact, but the reviewed pages do not publish a current Buffalo County roster or capacity. Municipal: Gann Valley and other local jurisdictions may have separate municipal ordinances and policing arrangements.
Local police and incident-report sources
For police or incident records, use County sheriff information. The UJS page routes court services outside Buffalo County, so local facility details should be confirmed before visiting.
City pages and jurisdiction boundaries
The relevant local courts and agencies may serve different incorporated municipalities, so confirm the filing locality before relying on a record.
Statewide South Dakota criminal-record sources
Statewide South Dakota sources are separate from Buffalo County local records. Do not treat a statewide search as a complete county docket, jail roster, or police-record database.
Official Buffalo County and South Dakota record sources
For an official starting point, use South Dakota government service directory sheriff information. Confirm current access rules, fees, contacts, and jurisdiction with the responsible agency.
Disclosure: criminal.com may earn a commission when you use the people-search tool on this page, which is powered by a third-party background-check service. Results are for personal knowledge only and may not be used for employment, housing, credit, tenant screening, or any other purpose covered by the Fair Credit Reporting Act. An arrest or booking record is not proof of guilt. This page is general information, not legal advice; for advice about a specific situation, consult an attorney.
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