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Mercer County

Mercer County, Illinois ZIP Codes

ZIP codes: 11
Cities: 11
State: Illinois (IL)
County FIPS: 17131

Cities in Mercer County

Aledo
Joy
Keithsburg
Matherville
New Boston
New Windsor
North Henderson
Preemption
Seaton
Sherrard
Viola

ZIP codes in Mercer County

61231Aledo
61260Joy
61263Matherville
61272New Boston
61276Preemption
61281Sherrard
61442Keithsburg
61465New Windsor
61466North Henderson
61476Seaton
61486Viola

All Illinois ZIP codes

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ZIP codes are postal delivery routes and do not always match city or municipal boundaries.

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