ZIP Code 12070
About Fort Johnson
Fort Johnson is a hamlet and former village in Montgomery County, New York, United States. It is located on the north side of the Mohawk River in the town of Amsterdam. The population was 401 at the 2020 census, down from 490 in 2010.
From Wikipedia — text licensed CC BY-SA 4.0.
Area Profile
US Census (ACS 5-year · Gazetteer)
2,404
population
$78,884
median household income
191
people / sq mi
$163,900
median home value
$840
median gross rent
42.8
median age
790
housing units
771
households
12.6
land area (sq mi)
Key places in 12070
- Old Fort Johnson museum