Since its inception in 1956 the Granco Federal Credit Union has been serving its members in the Ephrata, Washington 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 Brandi Johnson, the Granco FCU has grown its membership to over 4,186 with assets of more than $61,303,148. They have a main office and 2 branch offices.