Zip Code 18657 — Tunkhannock, PA

ZIP Code 18657 is associated with Tunkhannock, PA, in Wyoming County. The listed population estimate is 10,866; estimated density is 35.5 people per square mile. Among records with population estimates, it ranks #1 of 6 in Wyoming County and #397 of 1,811 in PA.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (41.527120, -75.956010)

Data MetricLocal Statistic
Postal / Zip Code18657
Primary CityTunkhannock
State / ProvincePA
CountyWyoming
Total Population10,866
Population Density35.5 people/sq mi
TimezoneAmerica/New_York

How 18657 Compares

MetricZIP 18657Wyoming County recordsPA records
Population estimate10,86620,730 (sum)13,018,637 (sum)
Population Density35.5 /sq mi----
County population rank#1 of 6----
State population rank#397 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 18625Lake Winola5.6 mi114
ZIP 18615Falls6.9 mi1,646
ZIP 18419Factoryville8.8 mi4,734
ZIP 18629Mehoopany9.2 mi1,760
ZIP 18630Meshoppen10.1 mi2,923

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 →