Suggest an update Name* Categories* State* Locality* ZIP* Street address* Phone* Website* Company description* Lawyer Katherine Laurie Schwinghammer, Practice Areas DUI / DWI Attorneys. is located in the city of Grover Beach, the state of California. Attorney legal address P.O. Box 31Grover Beach, CA, 93483. For more information, please call (805) 904-0292 Your comments* (not for publishing) * — Required information Katherine Laurie Schwinghammer ← View details P.O. Box 31Grover Beach, CA, 93483, Grover Beach, California (805) 904-0292