Oldham County Sheriff's Department
- Provides a mission statement, overview of staff and duties performed, contact information and recruiting details.
- http://www.oldhamcountysheriff.com/

Capitol Impact: Oldham County
- Political, educational, and economic data.
- http://www.capitolimpact.com/gw/cntydetail.asp?state=ky&stfips=21&stname=Kentucky&fips=21185

Oldham County Police
- Department offers 24-hour service and has a traffic enforcement, water patrol, K-9, special response and criminal investigation units, as well as a patrol division. Includes contact details.
- http://www.oldhamcountypolice.com/

National Association of Counties - Profile of Oldham County
- Provides a list of elected officials, cities within the county, census details, and contact details for the county court house.
- http://www.naco.org/Template.cfm?Section=Find_a_County&Template=/cffiles/counties/county.cfm&id=21185

Oldham County Kentucky
- Official site with a listing of services, departmental contacts, news items, FAQs, and a guide for new residents.
- http://www.oldhamcounty.net

Oldham County Decennial Population Statistics - 1830 - 2000
- Includes total population, county area, and population density.
- http://ukcc.uky.edu/~census/21185.txt

US Census Bureau - Oldham County Quick Facts
- Provides population and economic information.
- http://quickfacts.census.gov/qfd/states/21/21185.html

Oldham County Clerk's Office
- Provides information about county administration and services.
- http://oldhamcounty.state.ky.us/