Williamsport is a city in, and the county seat of, Lycoming County, Pennsylvania, United States. In 2019, the population was estimated at 28,186. It is the principal city of the Williamsport Metropolitan Statistical Area, which has a population of about 114,000. The city is the cultural, financial, and commercial center of Central Pennsylvania. It is 131 miles from Philadelphia, 166 miles from Pittsburgh and 85 miles from Harrisburg. It is known for... Show more

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