5. According to the query map, there are the following 5 rural credit cooperatives in Fuyuan County:

1. Fuyuan County Rural Credit Cooperative Union (Business Department).

2. Fuyuan County Rural Credit Cooperative (Fucun Credit Cooperative).

3. Fuyuan County Rural Credit Cooperative (Zhongan Credit Cooperative).

4. Fuyuan County Rural Credit Cooperative Union (Qingyun Branch).

5. Fuyuan County Rural Credit Cooperative Union (Housuo Credit Union).