Zip Code 16222 — Dayton, PA

ZIP Code 16222 is associated with Dayton, PA, in Armstrong County. The listed population estimate is 3,306; estimated density is 20.9 people per square mile. Among records with population estimates, it ranks #5 of 27 in Armstrong County and #774 of 1,811 in PA.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (40.871710, -79.257190)

Data MetricLocal Statistic
Postal / Zip Code16222
Primary CityDayton
State / ProvincePA
CountyArmstrong
Total Population3,306
Population Density20.9 people/sq mi
TimezoneAmerica/New_York

How 16222 Compares

MetricZIP 16222Armstrong County recordsPA records
Population estimate3,30662,379 (sum)13,018,637 (sum)
Population Density20.9 /sq mi----
County population rank#5 of 27----
State population rank#774 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 16244Nu Mine4.7 mi342
ZIP 16211Beyer6.1 mi218
ZIP 16256Smicksburg6.3 mi2,162
ZIP 16263Yatesboro6.6 mi259
ZIP 16250Sagamore6.7 mi240

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 →