| General Information | |
|---|---|
| Country | United States |
| State/Province | Ohio |
| Major City | Cincinnati |
| Time Zone | Eastern (UTC-05:00) |
| Current Local Time | 09:37 |
| Prefix | County | Primary City |
|---|---|---|
| 513-200 | Hamilton | Cincinnati |
| 513-201 | Hamilton | Cincinnati |
| 513-202 | Hamilton | Harrison |
| 513-203 | Hamilton | Cincinnati |
| 513-204 | Warren | Mason |
| 513-205 | Hamilton | Cincinnati |
| 513-206 | Hamilton | Cincinnati |
| 513-207 | Hamilton | Cincinnati |
| 513-208 | Hamilton | Cincinnati |
| 513-209 | Hamilton | Cincinnati |
| 513-210 | Hamilton | Cincinnati |
| 513-212 | Hamilton | Cincinnati |
| 513-213 | Hamilton | Cincinnati |
| 513-214 | Hamilton | Cincinnati |
| 513-215 | Hamilton | Cincinnati |
| 513-217 | Butler | Middletown |
| 513-218 | Hamilton | Cincinnati |
| 513-219 | Hamilton | Cincinnati |
| 513-221 | Hamilton | Cincinnati |
| 513-222 | Hamilton | Cincinnati |
| 513-223 | Hamilton | Cincinnati |
| 513-224 | Butler | Middletown |
| 513-225 | Hamilton | Cincinnati |
| 513-226 | Hamilton | Cincinnati |
| 513-227 | Hamilton | Cincinnati |
| 513-228 | Hamilton | Cincinnati |
| 513-229 | Hamilton | Cincinnati |
| 513-230 | Hamilton | Cincinnati |
| 513-231 | Hamilton | Cincinnati |
| 513-232 | Hamilton | Cincinnati |
| 513-233 | Hamilton | Cincinnati |
| 513-234 | Warren | Mason |
| 513-235 | Hamilton | Cincinnati |
| 513-236 | Hamilton | Cincinnati |
| 513-237 | Hamilton | Cincinnati |
| 513-238 | Hamilton | Cincinnati |
| 513-239 | Clermont | Milford |
| 513-240 | Hamilton | Cincinnati |
| 513-241 | Hamilton | Cincinnati |
| 513-242 | Hamilton | Cincinnati |
| 513-243 | Hamilton | Cincinnati |
| 513-244 | Hamilton | Cincinnati |
| 513-245 | Hamilton | Cincinnati |
| 513-246 | Hamilton | Cincinnati |
| 513-247 | Hamilton | Cincinnati |
| 513-248 | Clermont | Milford |
| 513-249 | Hamilton | Cincinnati |
| 513-250 | Hamilton | Cincinnati |
| 513-251 | Hamilton | Cincinnati |
| 513-252 | Hamilton | Cincinnati |