ZIP Code 17840
About Locust Gap
Locust Gap is an unincorporated community in Northumberland County, Pennsylvania, United States. It is located approximately two miles southwest of Mount Carmel.
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Area Profile
US Census (ACS 5-year · Gazetteer)
197
population
$69,087
median household income
99
people / sq mi
63.1
median age
136
housing units
69
households
2.0
land area (sq mi)