ZIP Code 41631
About Grethel
Grethel is an unincorporated community located in Floyd County, Kentucky, United States.
From Wikipedia — text licensed CC BY-SA 4.0.
Area Profile
US Census (ACS 5-year · Gazetteer)
1,230
population
131
people / sq mi
27.6
median age
505
housing units
458
households
9.4
land area (sq mi)