Horizon Credit Union Horizon Credit Union Search | Advanced Search | New Members | Coupons and Discounts | All Categories Finance & Insurance >> Financial Services >> Credit Unions Horizon Credit Union 13224 E Mansfield Ave, Ste 300Spokane Valley, WA 99216 | View on Google Maps (509) 928-6494 Visit Site Member Since: 2006 Send a message to: Horizon Credit Union Your Name: Your Email: Subject: Message: (Date: 4/25/2024)