ZIP 49321
Alpine Township holds about 60 percent of 49321's land and Plainfield Township about 31 percent, with most of the remainder in Algoma Township and a hairline touching Walker. The Comstock Park community fills only about 15 percent. Outside it you find the M-37 corridor through the old Alpine settlement, Fruit Ridge orchards and farmhouses, and Plainfield neighborhoods east of US 131. Roughly a third of the ZIP's homes are apartments.