Dublin is a city located in southwestern Erath County in Central Texas, United States. The population was 3,654 at the time of the 2010 census, down from 3,754 at the 2000 census. The town is the former home of the world's oldest Dr Pepper bottling plant. The plant was for many years the only U.S. source for Dr Pepper made with real cane sugar, instead of less expensive high fructose corn syrup. Contractual requirements limited the plant's distribution... Show more

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