Landmark Credit Union – Cudahy – Grand Re-Opening! South Shore Chamber of Commerce Posted on August 16, 2017 by Amanda RunteAugust 16, 2017 Landmark Credit Union on Packard Avenue in Cudahy is having a Grand Re-Opening on Friday, August 23 from 2 p.m. – 3 p.m.! See the flyer below for more details. CudahyInvite_2017