DE - Search for the Postal Regulatory/Rate Commission. Only 2 results. RI - PRCSearch01.PQPRC.0001.2.28 QY - AF(“Postal Rate Commission” OR “Postal Regulatory Commission” OR “prc.gov”) OR AU(“Postal Rate Commission” OR “Postal Regulatory Commission” OR “prc.gov”) OR AD(“Postal Rate Commission” OR “Postal Regulatory Commission” OR “prc.gov”) OR PB(“Postal Rate Commission” OR “Postal Regulatory Commission” OR “prc.gov”) OR PUB(“Postal Rate Commission” OR “Postal Regulatory Commission” OR “prc.gov”) OR AD(“901 NEW YORK AVENUE NW, SUITE 200 WASHINGTON, D.C. 20268”)