- N CLICK HERE for Dalton City weather, business directory and more. Copyright 1996-2001. RMK Research All rights reserved. Provided as a public service. Serving Moultrie County Since 1874. Welcome to Dalton City, Illinois 61925. A historic farming community in Moultrie County. 1960 pop. = 386: 1990 pop. = 578; 1998 est. pop. = 638. Only 15 miles to urban areas with universities, shopping malls, ...www.354.com/DaltonCity.htm