US > Ohio > Mercer County OH > ZIP Codes

Mercer County, Ohio ZIP Codes

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ZIP Codes in Mercer County with Associated Cities & Towns

Mercer County, OH - Standard ZIP Codes
45348 | 45388 | 45822 | 45828 | 45845 | 45846 | 45860 | 45862 | 45865 | 45869 | 45882 | 45883 | 45885 | 45887 | 45894 | 45898
Mercer County, OH - PO Box ZIP Codes (NO DEMOGRAPHIC DATA)
45310 | 45826 | 45866
Note: Every ZIP Code has a single ACTUAL City Name assigned by the US Postal Service (USPS).
See the specific ZIP Code for acceptable Alternate City Names and spelling variations.

ZIP Codes in Mercer County Address Data

  • Businesses Addresses: 2,285
  • PO Box Addresses: 1,687
  • Residential Addresses: 29,270
    • Multi-Family Addresses: 404
    • Single Family Addresses: 28,866

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Map of Mercer County, OH ZIP Codes With Actual (Default) City Names

Burkettsville
Celina
Chickasaw
Coldwater
Fort Recovery
Maria Stein
Mendon
Montezuma
Rockford
Saint Henry


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