Physical Address: United Way of Idaho Falls & Bonneville County 1649 Woodruff Park Idaho Falls ID 83401 Mailing Address: United Way of Idaho Falls & Bonneville County PO Box 51114 Idaho Falls, ID 83405 Phone Number: (208) 522-2674 Complete our Online Inquiry Form: First Name Last Name Email Address Phone Number Your message CAPTCHA This question is for testing whether or not you are a human visitor and to prevent automated spam submissions. Submit Leave this field blank