ZIP Code 62919
About Cave In Rock
Cave-In-Rock is a village in Hardin County, Illinois, United States. Its principal feature and tourist attraction is nearby Cave-In-Rock, on the banks of the Ohio River. In 1816, the earliest known permanent white settlers arrived and started building a town near the cave. The town was originally known as Rock and Cave, Illinois, with a post office under this name. On October 24, 1849, the town was officially renamed Cave-In-Rock. Cave-In-Rock was incorporated as a village in 1901. The population was 228 at the 2020 census.
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Area Profile
US Census (ACS 5-year · Gazetteer)
775
population
$57,176
median household income
16
people / sq mi
$148,400
median home value
$454
median gross rent
59.6
median age
510
housing units
297
households
47.5
land area (sq mi)