Post offices serve all communities within a county, from city branch locations to rural contract postal units that serve smaller towns and unincorporated areas with essential mail services. There are 14 Post Office locations in Hancock County, Illinois.

Residents of Hancock County should be aware that rural post offices and contract postal units may have limited hours compared to full-service branches. USPS provides a free package pickup service for all residents, including those in rural areas, which can eliminate the need to travel to a post office for outgoing packages.

List of Hancock County, Illinois Post Office

Augusta Post Office

View Details Call Now (217) 392-2499

Augusta Post Office

Address
Get Direction
Hours

Dallas City Post Office

View Details Call Now (217) 852-3516

Dallas City Post Office

Address
Get Direction
Hours

Basco Post Office

Address
Get Direction
Hours

Carthage Post Office

View Details Call Now (217) 357-2725

Carthage Post Office

Address
Get Direction
Hours

Bowen Post Office

Address
Get Direction
Hours

Ferris Post Office

View Details Call Now (217) 746-3051

Ferris Post Office

Address
Get Direction
Hours

Elvaston Post Office

View Details Call Now (217) 845-3116

Elvaston Post Office

Address
Get Direction
Hours

Nauvoo Post Office

View Details Call Now (217) 453-2305

Nauvoo Post Office

Address
Get Direction
Hours

Hamilton Post Office

View Details Call Now (217) 847-2117

Hamilton Post Office

Address
Get Direction
Hours

La Harpe Post Office

View Details Call Now (217) 659-7720

La Harpe Post Office

Address
Get Direction
Hours

Niota Post Office

Address
Get Direction
Hours

West Point Post Office

View Details Call Now (217) 743-5506

West Point Post Office

Address
Get Direction
Hours

Plymouth Post Office

View Details Call Now (309) 458-3320

Plymouth Post Office

Address
Get Direction
Hours

Warsaw Post Office

View Details Call Now (217) 256-3112

Warsaw Post Office

Address
Get Direction
Hours

Residents of Hancock County can use the USPS online location finder to identify the nearest post office, rural branch, or contract postal unit and check their individual hours. Enrolling in USPS Informed Delivery is free and lets all county residents preview incoming mail and packages via email or the USPS app each morning before delivery.

You may also find Post Office locations in neighboring counties including Hancock, Henderson, McDonough.