Below are a list of the cities located in Allegheny County, PA. There are 141 total unique zip codes in Allegheny County, Pennsylvania. The time zone for Allegheny County is the Time zone and they follow daylight savings time. The Federal Information Processing System (FIPS) Code for echo $county.' County, '.$state_abbrev ?> is 42003.
The population in Allegheny County, PA is currently 1,238,090. That is a decrease of 0.00% vs the population of 1,223,348 in 2010.
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