Claremont, ILZIP code 62421 covers Altamont, Illinois, a small town located in Effingham County. The area is known for its historic downtown district, which includes the Effingham County Courthouse and the Altamont Opera House. Additionally, Altamont is home to the fairgrounds where the Effingham County Fair is held annually, attracting visitors from the surrounding area. |
ZIP code 62421Claremont, ILUnited StatesUS > IL > Richland County > 62421 Daylight Saving:
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