The city of Walnut is approximately 8.9 square miles and is home to more than 32,000 people. It is primarily a residential community, but it has more than 600 businesses. The city has a rural charm that is preserved by a well-defined general plan. Nestled at the foot of the San Gabriel Mountains and approximately 22 miles east of Los Angeles at the junction of four counties--Los Angeles, Orange, Riverside, and San Bernardino--Walnut is considered a bedroom community with rural charm and cultural diversity.