Zip Code 16405 — Columbus, PA

ZIP Code 16405 is associated with Columbus, PA, in Warren County. The listed population estimate is 514; estimated density is 10.5 people per square mile. Among records with population estimates, it ranks #12 of 16 in Warren County and #1329 of 1,811 in PA.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (41.938000, -79.533500)

Data MetricLocal Statistic
Postal / Zip Code16405
Primary CityColumbus
State / ProvincePA
CountyWarren
Total Population514
Population Density10.5 people/sq mi
TimezoneAmerica/New_York

How 16405 Compares

MetricZIP 16405Warren County recordsPA records
Population estimate51436,144 (sum)13,018,637 (sum)
Population Density10.5 /sq mi----
County population rank#12 of 16----
State population rank#1329 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 16402Bear Lake3.3 mi624
ZIP 16436Spring Creek6.0 mi639
ZIP 16407Corry6.8 mi10,525
ZIP 16416Garland8.3 mi113
ZIP 16350Sugar Grove10.5 mi2,477

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 →