FNB Holding Co is located at 5625 Mills Civic Pkwy, West Des Moines, IA. This business specializes in Investment Services. FNB Holding Co is open Mon, 9am-5pm; Tue, 9am-5pm; Wed, 9am-5pm; Thu, 9am-5pm; Fri, 9am-5pm; Sat, 9am-12pm; Sun, Closed and accepts American Express, Cash Only, Mastercard, Personal Checks and Visa.