Warren City, Warren County, Pennsylvania
| Warren | |
| City | |
 Warren Municipal Building, July 2012
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| Official name: City of Warren | |
| Named for: General Joseph Warren | |
| Country | United States |
|---|---|
| State | Pennsylvania |
| County | Warren County |
| Elevation | 1,210 ft (369 m) |
| Area | 3.1 sq mi (8 km2) |
| - land | 2.9 sq mi (8 km2) |
| - water | 0.2 sq mi (1 km2) |
| Population | 9,710 (2010) |
| Density | 3,508.3 / sq mi (1,355 / km2) |
| Founded | 1795 |
| Mayor | Mark A. Phillips |
| Timezone | EST (UTC-5) |
| - summer (DST) | EDT (UTC-4) |
| ZIP Code | 16365 |
| Area code | 814 |
 Location of Warren within Pennsylvania
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 Location of Pennsylvania in the United States
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| Website: www.cityofwarrenpa.org | |