| General Information | |
|---|---|
| Country | United States |
| State/Province | Indiana |
| Major City | Gary |
| Time Zone | Central (UTC-06:00) |
| Current Local Time | 23:59 |
| Prefix | County | Primary City |
|---|---|---|
| 219-200 | Lake | Gary |
| 219-201 | Lake | Gary |
| 219-202 | Jasper | Wheatfield |
| 219-203 | Lake | Hobart |
| 219-204 | Pulaski | Francesville |
| 219-205 | Starke | San Pierre |
| 219-206 | Jasper | Rensselaer |
| 219-207 | White | Reynolds |
| 219-208 | Jasper | Remington |
| 219-209 | Newton | Morocco |
| 219-210 | La Porte | Michigan City |
| 219-212 | Pulaski | Medaryville |
| 219-213 | Lake | Crown Point |
| 219-214 | La Porte | Michigan City |
| 219-215 | Newton | Lake Village |
| 219-218 | Lake | Hammond |
| 219-220 | White | Reynolds |
| 219-221 | La Porte | Michigan City |
| 219-222 | Lake | Merrillville |
| 219-223 | Jasper | Rensselaer |
| 219-224 | Newton | Brook |
| 219-225 | Lake | Lowell |
| 219-226 | Lake | Crown Point |
| 219-227 | Lake | Saint John |
| 219-228 | Lake | Hammond |
| 219-229 | La Porte | Michigan City |
| 219-230 | Lake | Hammond |
| 219-231 | Porter | Portage |
| 219-232 | Lake | Cedar Lake |
| 219-233 | Newton | Goodland |
| 219-234 | Newton | Kentland |
| 219-235 | Newton | Brook |
| 219-236 | White | Wolcott |
| 219-237 | Lake | Highland |
| 219-238 | Lake | Gary |
| 219-239 | Lake | Gary |
| 219-240 | Lake | Gary |
| 219-241 | Porter | Valparaiso |
| 219-242 | Porter | Valparaiso |
| 219-243 | La Porte | Michigan City |
| 219-246 | Porter | Valparaiso |
| 219-250 | Porter | Chesterton |
| 219-251 | Jasper | Demotte |
| 219-252 | Porter | Valparaiso |
| 219-253 | White | Monon |
| 219-254 | Porter | Portage |
| 219-256 | Lake | East Chicago |
| 219-261 | Jasper | Remington |
| 219-262 | La Porte | Michigan City |
| 219-263 | Porter | Valparaiso |