Lenni, PA (19052) is a small town in Delaware County, Pennsylvania, located just outside of Philadelphia. It has a population of 1,746 according to the latest census data. Despite its small size, Lenni has consistently ranked among the best places to live in Pennsylvania since at least 2010. According to the most recent rankings from BestPlaces.net, Lenni ranks 9th out of 637 cities and towns in Pennsylvania for crime rate, 11th for cost of living and 13th for housing affordability. These rankings demonstrate that despite Lenni's small size it is still able to provide great amenities including low crime rates and a good quality of life at an affordable cost.
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