Awasome Social Security Office In Williamsport Pennsylvania References. The williamsport social security office is located at 240 west 3rd st, williamsport, pennsylvania 17701 | phone number: 240 west 3rd st suite 100 williamsport, pa 17701 website:
The williamsport social security office is located at 240 west 3rd st, williamsport, pennsylvania 17701 | phone number: Beginning wednesday, january 2, 2013, offices close at noon on wednesdays to the public. Social security office phone numbers.