All official city email addresses will change to @wilmingtonohio.gov effective July 15, 2025—please update your records and use the new emails listed on our website.

What if we live outside the city limits of Wilmington?

Building permits and zoning issues outside of the city limits are under the jurisdiction of the Clinton County Building & Zoning Department. They are located at 111 S. Nelson Avenue, and their phone number is (937) 383-2054.

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