Mercer County, Ohio

• Burkettsville@
• Carthagena@
• Celina@
• Coldwater@
• Fort Recovery@

• Maria Stein@
• Mendon@
• Montezuma@
• Rockford@
• Saint Henry@

• Mercer County Chapter of the American Red Cross  - Includes news, training schedule, emergency services, and blood drives.
• Mercer County Fair  - Offers events, photos, camping rates, and board members.
• Mercer County Library  - Provides locations in Celina, Chickasaw, Mendon, and St. Henry. Offers catalog search, events, and computer classes.
• Mercer County OSU Extension  - Features educational programs in agriculture, 4-H youth development, consumer science, environment, and leadership.
• Mercer County Sheriff's Office  - Includes events, press releases, sheriff sales, unsolved crimes, and sex offender search.
• Mercer County, Ohio  - Offers hours and holiday schedule, departments, and services.
• Mercer County, Ohio Genealogy Trails  - Presents genealogical and historical details including births, cemeteries, census, deaths, estate and inventory notices, obituaries and newspapers.
• National Association of Counties: Mercer County, OH  - Offers contact information for the county elected officials. Includes also demographic and census data.
• National Register of Historical Places: Mercer County, Ohio  - Brief information about the places with historical significance in the county. Data about the architectural style, function, and address.