Interactive map of zip codes in the US, Mercer (OH). Just click on the location you desire for a postal code/address for your mails destination. You can also enlarge the map to see the boundaries of US zip codes.
Each administrative division maintains its own postal code for mail delivery purposes. Having the correct code is essential to your mails delivery. Locate the correct postal codes for Mercer, Ohio (United States) in the list above by clicking the destination region you are sending to.
Unsure which region to choose? Just use our lookup by address feature at the top of the page or click on the our interactive map to access your needed zip code.