ROUND KNOB Zip Code (IL)
The Zipcode for Round Knob is 62960. Round Knob is in Massac, Illinois in the Great Lakes region of the USA. It is located about 189 miles south-southeast of IL's capital city of Springfield.
Round Knob
62960
Cities in Illinois that start with R
WALGREENS
110 W 10TH ST
METROPOLIS, IL, 62960-1502
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