I have not yet received google adsense "Pin No" yet. What to

I have not yet received google adsense "Pin No" yet. What to

If I am not receive google adsense pin no within 6 months. Google adsense policy said that it will automatically close my account and send my earning so far will return back to the publishers. I am in Chennai, India. How many it will take to rich google adsense pin no card my house in chennai. Please help me in this regard. I have also doubt on google adsense programme. Whether they are cheating me. Because without sending Pin Number to me. They are simply telling lie. That they already sent the Pin no to my address. Already two months over. I have lot of confusion what to do next in this circumstances.