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History · Duquesne

Duquesne, since 1885

Duquesne ( dew-KAYN) is a city along the Monongahela River in Allegheny County, Pennsylvania, United States, within the Pittsburgh metropolitan area. We’re gathering its old postcards, photos and papers from public archives right now.

141 years of Duquesne

Every find lands on the timeline as it comes in. Gaps show where the archives go quiet, and where neighbors can help.

1885established
5,254people today
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Duquesne

Pennsylvania · PA
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Boundary source: https://tigerweb.geo.census.gov/arcgis/rest/services/TIGERweb/Places_CouSub_ConCity_SubMCD/MapServer/18 · 2025-01-01