Suggest an update Name* Categories* State* Locality* ZIP* Street address* Phone* Website* Company description* Lawyer Peter John Allen, Practice Areas No known practice areas. is located in the city of Walla Walla, the state of Washington. Attorney legal address 7 W Main StPo Box 1796Walla Walla, WA, 99362-2815. For more information, please call (509) 525-2000 Your comments* (not for publishing) * — Required information Peter John Allen ← View details 7 W Main StPo Box 1796Walla Walla, WA, 99362-2815, Walla Walla, Washington (509) 525-2000