There are two effective Channels:
1) PayPal Contact, asks them to Launch PayPal in Pakistan
https://www.paypal.com/ee/smarthelp/contact-us?email=privacy
2) PayPal Facebook Page (asks them on messages, if staff is online they will contact you otherwise robot gives you help links, send message until staff contact you and talk to them about this issue)
https://www.facebook.com/PayPal/