ZIP Code 61478
About Smithshire
Smithshire is an unincorporated community in Warren County, Illinois, United States. Smithshire is located along the BNSF Railway line, 40 miles (64 km) northeast of Fort Madison, Iowa. Smithshire is 30 miles (48 km) southwest of Galesburg. Smithshire has a post office with ZIP code 61478.
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Area Profile
US Census (ACS 5-year · Gazetteer)
397
population
$80,577
median household income
12
people / sq mi
$73,800
median home value
18.4
median age
142
housing units
142
households
34.4
land area (sq mi)