Wittensville is an unincorporated community in Johnson County, Kentucky, United States.

It has a United States Postal Service and its ZIP code is 41274.

As of the census of 2000,[2] there were 624 people, 250 households, and 192 families residing in the ZIP Code Tabulation Area (ZCTA for Wittensville's ZIP code.

The racial makeup of the ZCTA was 98.6% White, 0.2% African American, and 0.5% Asian.

There were 250 households, out of which 39.6% had children under the age of 18, 51.2% were married couples living together, 8.5% had a female householder with no husband present, and 22.6% were non-families.