Zip Code 16623 — Cassville, PA

ZIP Code 16623 is associated with Cassville, PA, in Huntingdon County. The listed population estimate is 492; estimated density is 17.0 people per square mile. Among records with population estimates, it ranks #17 of 28 in Huntingdon County and #1340 of 1,811 in PA.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (40.276180, -78.045560)

Data MetricLocal Statistic
Postal / Zip Code16623
Primary CityCassville
State / ProvincePA
CountyHuntingdon
Total Population492
Population Density17.0 people/sq mi
TimezoneAmerica/New_York

How 16623 Compares

MetricZIP 16623Huntingdon County recordsPA records
Population estimate49243,275 (sum)13,018,637 (sum)
Population Density17.0 /sq mi----
County population rank#17 of 28----
State population rank#1340 of 1,811----

Regional sums combine the population estimates in the listed ZIP records; they are not official county or state population totals.

Explore More ZIP Codes

Nearby ZIP Codes in PA

ZIP CodeCityDistancePopulation estimate
ZIP 16685Todd1.9 mi303
ZIP 16622Calvin3.8 mi82
ZIP 17052Mapleton Depot4.3 mi1,474
ZIP 17253Saltillo4.9 mi433
ZIP 16621Broad Top5.2 mi604

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 →