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U.S. ZIP Code 15642
5-digit United States postal code #15642, Irwin, PA
ZIP code 15642 is located in the city (place name) Irwin, сounty Westmoreland in the state of Pennsylvania. The population in ZIP code 15642 is 45286 and the population density is 395.2. ZIP code 15642 refers to сounty Westmoreland having сounty FIPS 42129, the ratio of people from different counties in this ZIP code is as follows: all county weights - 42003: 0.4%, 42129: 99.6%. In the area of the ZIP code 15642 valid time zone America/New_York.
ZIP: 15642
County: Westmoreland
Place Name: Irwin
State: Pennsylvania
State Abbreviation: PA
Coordinates: 40° 19' 9.084" N, 79° 43' 13.656" W
Latitude: 40.319190000000
Longitude: -79.720460000000
Population: 45286
Density: 395.2/km2
Time zone: America/New_York
County FIPS: 42129
All county weights: 42003: 0.4%, 42129: 99.6%