Siop-Y-Fro Amseroedd agor Opening times Dydd Llun i Dydd Gwener 8:00yb i 1:00yp a 3:00yp i 8:00yh Monday to Friday 8:00am to 1:00pm and 3:00pm to 8:00pm Dydd Sadwrn 8:00yb i 8:00yh Saturday 8:00am to 8:00pm Dydd Sul 9:00yb i 8:00yh Sunday 9:00am to 8:00pm Swyddfa Post Dydd Iau 9:00yb i 1:00yp Post Office Thursday 9:00am to 1:00pm