ZIP Code 18079
About Slatedale
Slatedale is an unincorporated community and census-designated place (CDP) in Washington Township, Lehigh County, Pennsylvania. As of the 2010 census, it had a population of 455. It is part of the Lehigh Valley, which had a population of 861,899 and was the 68th-most populous metropolitan area in the U.S. as of the 2020 census.
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Area Profile
US Census (ACS 5-year · Gazetteer)
353
population
$120,133
median household income
1,423
people / sq mi
$117,400
median home value
47.9
median age
143
housing units
125
households
0.2
land area (sq mi)
Points of interest
- gas