La Harpe, Illinois Area Code
La Harpe, IL is officially utilizing an area code overlay in which area codes 217 and 447 serve the same geographic area. Ten digit dialing (area code + seven digit number) is necessary.
In addition to La Harpe, IL area code information read more about area codes 217 and 447 details and Illinois area codes.
La Harpe, IL is located in McDonough County and observes the Central Time Zone.
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