The zip code encompasses the census-designated place (CDP) of Slickville, Pennsylvania , located in the northern portion of Westmoreland County . Founded in 1917, Slickville is part of Salem Township and is characterized by its small-town, rural feel, covering roughly half a square mile. Demographics and Community Profile
: On average, homes in the county spend about 80 days on the market before being sold. 156844 zip
: The median household income is approximately $52,069 . Notably, about 13.8% of households in 15684 are considered high-income, earning over $200,000 annually—a rate higher than many surrounding areas in Westmoreland County. The zip code encompasses the census-designated place (CDP)