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Zip Code 16057 — Slippery Rock, PA

16057 is a ZIP Code associated with Slippery Rock, PA, located within Butler. The postal region supports an estimated population of 15,718 residents across Data Pending housing units, with a population density of 68.4 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (41.034270, -80.057900)

Data MetricLocal Statistic
Postal / Zip Code16057
Primary CitySlippery Rock
State / ProvincePA
CountyButler
Total Population15,718
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density68.4 people/sq mi
TimezoneAmerica/New_York

How 16057 Compares

MetricZIP 16057Butler CountyPA State Average
Population15,718203,11313,018,637
Median IncomeData PendingN/AN/A
Population Density68.4 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 16035Forestville5.5 mi252N/A
Zip 16051Portersville7.6 mi3,119N/A
Zip 16052Prospect8.9 mi2,215N/A
Zip 16061West Sunbury9.1 mi2,564N/A
Zip 16156Volant9.5 mi3,431N/A

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →