Comstock
Market InsightsComstock is an unincorporated community located in Barron County, Wisconsin, United States. Comstock is located on U.S. Route 63 southwest of Cumberland, in the town of Crystal Lake. Comstock has a post office with ZIP code 54826.A post office called Comstock has been in operation since 1881. The community was named for H. S. Comstock, a Wisconsin judge.