不是瞎寄, USCIS 的通知上明明说了: 现在就可以按辖区寄
USCIS will accept Forms I-129F, I-131, I-140, I-360, I-485, I-765 and I-907 filed with the new “Direct Filing” location in advance of the July 30, 2007 effective date, that are otherwise properly filed.
http://www.uscis.gov/files/pressrelease/UpdateDirectFiling062107.pdf
关键是那通知没说 I-485 和 I-140 现在在哪儿有没有关系。
