BOULDER Zip Code (IL)
The Zipcode for Boulder is 62231. Boulder is in Clinton, Illinois in the Great Lakes region of the USA. It is located about 83 miles south of IL's capital city of Springfield.
- Similar named locations
Boulder Creek (CA) is 1780 miles west.
Boulder (CO) is 851 miles west-northwest.
Boulder Hill (IL) is 221 miles north-northeast.
Boulder City (MO) is 291 miles west-southwest.
Boulder (MT) is 1266 miles west-northwest.
Boulder City (NV) is 1407 miles west.
Boulder (UT) is 1183 miles west.
Boulder Jct (WI) is 517 miles north.
Boulder Junction (WI) is 517 miles north.
Boulder (WY) is 1099 miles west-northwest.
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