Ada, Ohio — interactive Google street map, satellite and terrain views, Street View, live National Weather Service conditions and 7-day forecasts, real-time local and world news, and an editorial description of Ada, Hardin County.
| City | Ada |
| State | Ohio (OH) |
| County | Hardin |
| Country | United States of America |
| Timezone | Eastern Time (America/New_York) |
| Latitude | 40.769497 |
| Longitude | -83.822715 |
| Population | 4,797 |
| Density | 825.1 /km² |
| Incorporated | N/A |
| ZIP Code(s) | 45810 |
| Area Code | 234, 330 |
| County Seat | Kenton |
| School District | Ada Exempted Village School District |
Ada is a locality in Hardin County, Ohio, United States. It has a population of approximately 4,797. The population density is 825.1 people per km². Ada is located at 40.7695°N, 83.8227°W. It observes the Eastern Time (America/New_York) timezone. ZIP code: 45810.
Ada rests in the quiet embrace of Hardin County, a place where the flat, fertile plains of northwestern Ohio stretch towards a horizon that seems to hold the very essence of the sky. It lies 14.9 miles east of Lima, OH (from Lima, OH: bearing 83°T), and is situated 9.4 miles south-south-east of Bluffton. The land here is a quilt of cultivated fields, the rich, dark soil yielding its bounty under a sun that often paints the afternoons with a hazy, golden light. Oak and maple trees, sturdy and ancient, punctuate the landscape, their leaves rustling like whispered secrets in the prevailing breeze. The air, especially in the early morning, carries the clean scent of dew-kissed earth and distant cut grass, a subtle perfume that speaks of rural tranquility and a deep connection to the land. The story of Ada is one of agricultural roots and enduring spirit, a legacy carried forward from its founding days. The local economy, long anchored by the rich farmland that surrounds it, has also found strength in manufacturing and a growing reputation for educational pursuits, most notably through Ohio Northern University. This academic presence lends a vibrant, youthful energy to the community, a counterpoint to the quiet steadfastness of its agricultural heritage. The university's distinctive architecture, a blend of classic and modern, stands as a quiet landmark, drawing students and scholars who contribute to the unique cultural tapestry of Ada. The town embraces a steady, predictable rhythm, where the changing seasons dictate the pace of life, and the shared experiences of its residents create a palpable sense of belonging.
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This page provides an interactive Google map of Ada, Ohio with street, satellite and terrain views and integrated Street View imagery. Live weather conditions are sourced directly from the National Weather Service, with current observations and a 7-day forecast also powered by Open-Meteo. Real-time local news and world news feeds keep the page current, while a Wikipedia summary or an editorially written description provides background on Ada and Hardin County.
Detailed location data for Ada includes the ZIP code (45810), telephone area code (234, 330), county seat of Hardin County (Kenton), and school district assignment (Ada Exempted Village School District). These are among the most commonly searched location details for any US city or town.
Location data is drawn from the USGS Geographic Names Information System (GNIS) and cross-verified against 2020 US Census records by coordinate proximity — ensuring the correct Ada is identified even where the name is shared across multiple counties or states. Population figures are sourced from the 2020 US Census.
| Page generated | June 2026 |
| Location data | SimpleMaps US Cities Database; coordinates matched to USGS GNIS definitive data |
| Wikipedia validation | Article content matched to USGS GNIS coordinates via Wikipedia geosearch API. Location verified by proximity — not name matching alone. |