| County Map: Map of Delaware County. |
| Delaware: Showcases the best Delaware County has to offer including attractions, recreation, housing, education, dining, lodging, shopping and medical services. |
| Delaware Appraisal Land Information System (DALIS) Project: Offers GIS maps and other useful resources about the county. |
| Delaware County Auditor: Provides information about the real property appraisal database. Includes online property search. |
| Delaware County Connections: Includes county profile and services, educational and government websites, parks and recreation, health facilities, and places to visit. |
| Delaware County Convention and Visitors Bureau: Includes information about local festivals and events, recreation, shopping, lodging, and attractions in the county. |
| Delaware County Extension Office: Branch office of Ohio State University, it combines the needs of local citizens and communities, with new research and technical information. |
| Delaware County Profile: Provides demographic, business, and agriculture profiles. |
| Delaware County Sheriff's Office: Describes the broad cross section of activities performed each day in the department. |
| Delaware County, Ohio: Official site presenting links to the board of commissioners, board of elections, building department, prosecutor, recorder, and regional planning office. |
| Metz, Marlene: Flute and recorder teacher for children and adults. Features lesson details, schedule, policies, book list and photo gallery. |
| Profile for Delaware County: Information on the political infrastructure of the county. |
| Township Officials: List of the elected officials, meeting dates and locations for each township in Delaware County. |
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