Since its inception in 1930 the Quincy Postal Employees Credit Union has been serving its members in the QUINCY, Illinois area with exceptional financial products. You can find their current interest rates on used car loans, new car loans, 1st mortgage loans and interest rates on both fixed and adjustable mortgages here on these pages. Currently led by randy hughes, the Quincy Postal Employees CU has grown its membership to over 601 with assets of more than $2,106,055. They have a main office and 1 branch offices.