ZIP Code 15341
About Holbrook
Holbrook is an unincorporated community in Greene County, Pennsylvania, United States. The community is located along Pennsylvania Route 18, 7.7 miles (12.4 km) west-southwest of Waynesburg. Holbrook has a post office, with ZIP code 15341, which opened on June 10, 1869.
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Area Profile
US Census (ACS 5-year · Gazetteer)
608
population
$83,750
median household income
12
people / sq mi
$138,300
median home value
$475
median gross rent
42.0
median age
335
housing units
247
households
52.1
land area (sq mi)