ZIP Code 41219
About Flatgap
Flat Gap is an unincorporated community in Johnson County, Kentucky, United States. The community was named after the "flat gap" formed at the divide between the Lower Laurel and Mudlick Creeks. Flat Gap's first post office was established on February 26, 1873, with Henry Jayne as postmaster. Its ZIP code is 41219.
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Area Profile
US Census (ACS 5-year · Gazetteer)
1,818
population
$34,167
median household income
38
people / sq mi
$104,400
median home value
$783
median gross rent
39.0
median age
816
housing units
688
households
48.3
land area (sq mi)