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Zip Code 17237 — Mont Alto, PA

ZIP Code 17237 is associated with Mont Alto, PA, in Franklin County. The listed population estimate is 1,759; estimated density is 276.4 people per square mile. Among records with population estimates, it ranks #9 of 26 in Franklin County and #996 of 1,811 in PA.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (39.837050, -77.540910)

Data MetricLocal Statistic
Postal / Zip Code17237
Primary CityMont Alto
State / ProvincePA
CountyFranklin
Total Population1,759
Population Density276.4 people/sq mi
TimezoneAmerica/New_York

How 17237 Compares

MetricZIP 17237Franklin County recordsPA records
Population estimate1,759147,766 (sum)13,018,637 (sum)
Population Density276.4 /sq mi----
County population rank#9 of 26----
State population rank#996 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 17261South Mountain2.2 miN/A
ZIP 17247Quincy3.3 mi629
ZIP 17268Waynesboro4.7 mi29,362
ZIP 17222Fayetteville5.0 mi10,550
ZIP 17250Rouzerville7.0 miN/A

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 →