Post Foods is one of the world’s largest cereal companies. For more than 113 years, it has offered consumers delicious, wholesome, and innovative cereals. Post has a rich history building one of the oldest and largest cereal manufacturing plants in the world. We continue to grow our business with: Honey Bunches of Oats, Honey Comb, Fruity/Cocoa Pebbles, Golden Crisp, Grape Nuts, Shredded Wheat, and Waffle Crisp.
We are always looking for new products, employees, and innovations to keep our business thriving. Our culture is shaped after our family values, cultural diversity, and the understanding of business/consumer needs. We operate under these simple philosophies:
· Safety FirstThe merger of the Post Cereals business into Ralcorp Holdings, Inc., joined two companies with a proud cereal manufacturing heritage that extends back to the 1890's, and will move us forward long into the future.
· Premium Quality
· Excellent Customer Service
· Continual Improvement of Productivity
The Post tradition dates back to 1895 when C.W. Post made his first batch of Postum in a little white barn in Battle Creek, Michigan. Since then, Post has grown into a widely known brand leader in the industry nourishing consumers’ lives with delicious varieties of cereal.
Post, recognized by nearly every house hold in North America, represents a category that offers a variety of nutritious cereals whether it is a preference for the simple and good, an urge for a touch of sweetness, or a liking for the wholesome blend.
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St. Louis, MO (Corporate Headquarters)
Parsippany, NJ (US Divisional Headquarters)
Toronto, ON (CA Divisional Headquarters)
Battle Creek, MI
Jonesboro, AR
Modesto, CA
Niagara Falls, ON


Located in the city with one of the most famous addresses in the world, the Niagara Falls plant is approximately 1 hour south of the city of Toronto, and sits on the international border between the United States and Canada. The city has a population of 82,000, is situated in the beautiful “golden horseshoe” section of southern Ontario, and offers a variety of year-round activities for residents and visitors. The plant is known for its adaptability – whether it involves introduction of new products and processes, or quick changeovers to meet the needs of the business.