|County||Bucks and Montgomery|
|Township||Warrington and Montgomery|
|Elevation||308 ft (94 m)|
|Time zone||Eastern (EST) (UTC-5)|
|• Summer (DST)||EDT (UTC-4)|
|Area code(s)||215 and 267|
|GNIS feature ID||1203533|
Eureka is an unincorporated community located in Pennsylvania, United States on the border of Warrington Township in Bucks County and Montgomery Township in Montgomery County. Eureka is located at the intersection of Pennsylvania Route 152 and County Line Road.