Piasa is an unincorporated community in Macoupin County, Illinois, United States. Piasa is located on Illinois Route 16 4 miles (6.4 km) west of Shipman. Piasa has a post office with ZIP code 62079.[2]
References
Municipalities and communities of Macoupin County, Illinois, United States | ||
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| Town | ||
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| Unincorporated communities | ||
| Footnotes | ‡This city also has portions in adjacent county or counties | |