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Zip Code 16677 — Sandy Ridge, PA

16677 is a ZIP Code associated with Sandy Ridge, PA, located within Centre. 16677 ranks #26 out of 31 ZIP codes in Centre County by population (and #1541 out of 1,832 in PA). The area supports an estimated population of 239 residents across Data Pending housing units, with a population density of 30.6 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (40.815070, -78.245700)

Data MetricLocal Statistic
Postal / Zip Code16677
Primary CitySandy Ridge
State / ProvincePA
CountyCentre
Total Population239
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density30.6 people/sq mi
TimezoneAmerica/New_York

How 16677 Compares

MetricZIP 16677Centre CountyPA State Average
Population239163,069 (Total)13,018,637 (Total)
Average ZIP IncomeData PendingN/AN/A
Population Density30.6 /sq mi----
County Pop Rank#26 of 31----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 16666Osceola Mills5.2 mi2,999N/A
Zip 16866Philipsburg5.3 mi9,152N/A
Zip 16620Brisbin5.8 mi326N/A
Zip 16651Houtzdale7.4 mi5,484N/A
Zip 16840Hawk Run8.0 mi476N/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 →