Below is a list of Duquesne PA zip codes. For your research we have also included Duquesne Area Code, Time Zone, UTC and the local Allegheny County FIPS Code. Each Duquesne Pennsylvania zip code has a center Longitude / Latitude point (the Duquesne center is -79.844902038574 / 40.373699188232). For your convenience we have also indicated if that zip code in Duquesne observes Daylight Savings time.