Area Code Information
| Area Code: | 605 |
| State: | South Dakota |
| Primary City: | Sioux Falls, South Dakota |
| Time Zone: | Central |
Area code 605 serves the Sioux Falls, South Dakota region in South Dakota. This area code is in the Central time zone.
Browse Prefixes
Click on any prefix to browse phone numbers in that exchange:
605-200
605-201
605-202
605-203
605-204
605-205
605-206
605-207
605-208
605-209
605-210
605-211
605-212
605-213
605-214
605-215
605-216
605-217
605-218
605-219
605-220
605-221
605-222
605-223
605-224
605-225
605-226
605-227
605-228
605-229
Showing sample prefixes. All prefixes from 200-999 are available.