Blue Ash, Ohio
| Blue Ash, Ohio | |
|---|---|
| Offices and houses in southern Blue Ash | |
| Motto(s): Aspire; Achieve; Advance | |
| Location in Hamilton County and the state of Ohio. | |
| Coordinates: 39°14′50″N 84°22′34″W / 39.24722°N 84.37611°W | |
| Country | United States | 
| State | Ohio | 
| County | Hamilton | 
| Government | |
| • Mayor | Marc Sirkin | 
| Area | |
|  • Total | 7.60 sq mi (19.69 km2) | 
| • Land | 7.58 sq mi (19.64 km2) | 
| • Water | 0.02 sq mi (0.05 km2) | 
| Elevation | 810 ft (250 m) | 
| Population  (2020) | |
|  • Total | 13,394 | 
|  • Estimate  (2023) | 13,408 | 
| • Density | 1,766.09/sq mi (681.89/km2) | 
| Time zone | UTC-5 (Eastern (EST)) | 
| • Summer (DST) | UTC-4 (EDT) | 
| ZIP code | 45242 | 
| Area code | 513 | 
| FIPS code | 39-07300 | 
| GNIS feature ID | 1086199 | 
| Website | www | 
Blue Ash is a city in Hamilton County, Ohio. An inner suburb of Cincinnati, the population was 13,394 at the time of the 2020 census.