There are fourteen counties in the U.S. state of Vermont.

These counties together contain 255 political units, or places, including 237 towns, 10 cities, 5 unincorporated areas, and 4 gores.

The FIPS county code is the five-digit Federal Information Processing Standard (FIPS) code which uniquely identifies counties and county equivalents in the United States.

To uniquely identify Addison County, Vermont, one must use the state code of 50 plus the county code of 001; therefore, the unique nationwide identifier for Addison County, Vermont is 50001.

The links in the column FIPS County Code are to the Census Bureau Info page for that county.