According to our records, this business is located at 3671 MT Diablo Blvd. in Lafayette (in Contra Costa County), California 94549, the location GPS coordinates are: 37.8903261 (latitude), -122.1286926 (longitude). Diamond K Supply is categorized under Seeds and Bulbs (SIC code 5261). Known organization president is Miler Magrath. Current estimates show that the unit has a sales volume of $1,890,000 and staff of approximately 14 people. You can contact the company by phone at (925) 284-4477; the following fax number is also provided: (925) 283-6990. Business website can be accessed at www.diamondk.com.