Zip Code 19428 — Conshohocken, PA

ZIP Code 19428 is associated with Conshohocken, PA, in Montgomery County. The listed population estimate is 20,411; estimated density is 1,078.7 people per square mile. Among records with population estimates, it ranks #16 of 58 in Montgomery County and #196 of 1,811 in PA.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (40.080110, -75.303170)

Data MetricLocal Statistic
Postal / Zip Code19428
Primary CityConshohocken
State / ProvincePA
CountyMontgomery
Total Population20,411
Population Density1,078.7 people/sq mi
TimezoneAmerica/New_York

How 19428 Compares

MetricZIP 19428Montgomery County recordsPA records
Population estimate20,411842,950 (sum)13,018,637 (sum)
Population Density1,078.7 /sq mi----
County population rank#16 of 58----
State population rank#196 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 19405Bridgeport2.1 mi5,145
ZIP 19035Gladwyne2.5 mi3,937
ZIP 19444Lafayette Hill2.6 mi11,065
ZIP 19462Plymouth Meeting2.6 mi16,331
ZIP 19401Norristown3.8 mi43,359

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 →