The Pennsylvania Fish and Boating Commission have a very informative and useful web site.  Click on the graphic below to check out their on line resources.

Fishing Licenses: 

Resident (16-64) $17.00
Sr. Resident (65) $4.00
Sr. Resident Lifetime* $16.00
Non-Resident (16 & up) $35.00
3-Day Tourist $15.00
7-Day Tourist $30.00
Trout/Salmon Permit $5.50

*Available only at Pennsylvania Fish & Boat Commission and local County Treasurers office.

NOTE: You qualify for a RESIDENT fishing license if you are a bona fide resident of Pennsylvania. 

Senior Resident and Lifetime licenses are available to those persons at anytime during the year in which they will become age 65.

DISABLED VETERANS FISHING LICENSE:  Any disabled veteran who has a disability incurred in any war or armed conflict which consists of the loss of on or more limbs or the loss of use of one or more limbs, or total blindness, or who is 100% disabled as certified by the United States Veterans Administration and is a resident of this Commonwealth may obtain a free resident fishing license upon application to the Fish Commission or County Treasurer.