Zip Code 16839 — Grassflat, PA

ZIP Code 16839 is associated with Grassflat, PA, in Clearfield County. The listed population estimate is 392; estimated density is 136.2 people per square mile. Among records with population estimates, it ranks #25 of 41 in Clearfield County and #1406 of 1,811 in PA.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (41.003190, -78.111130)

Data MetricLocal Statistic
Postal / Zip Code16839
Primary CityGrassflat
State / ProvincePA
CountyClearfield
Total Population392
Population Density136.2 people/sq mi
TimezoneAmerica/New_York

How 16839 Compares

MetricZIP 16839Clearfield County recordsPA records
Population estimate39274,388 (sum)13,018,637 (sum)
Population Density136.2 /sq mi----
County population rank#25 of 41----
State population rank#1406 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 16834Drifting2.5 mi733
ZIP 16847Kylertown2.8 mi221
ZIP 16849Lanse3.0 mi149
ZIP 16879Winburne3.1 mi406
ZIP 16858Morrisdale4.7 mi3,945

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 →