Area code · South Dakota
Get a 605 phone number
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Get a real South Dakota phone number with the 605 area code, the only area code covering Sioux Falls, Rapid City, and every other city in the state. Pick the number that fits wherever you live or work in South Dakota, and start in minutes.
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Why choose a 605 virtual phone number?
One code covers Sioux Falls to Rapid City
605 is South Dakota's only area code, so a number with this code reads as local from the Sioux Falls area all the way to Rapid City. If you split time between the state's two biggest cities, one number keeps you reachable in both.
Aberdeen, Watertown, Mitchell, and Huron all share 605
These smaller cities carry the same area code as Sioux Falls. If you're listing something on a marketplace or texting someone in Mitchell or Huron, your number looks like it belongs to their side of the state, not an out-of-towner's.
Two time zones, one area code
South Dakota splits between Central time on the Sioux Falls, Brookings, and Watertown side and Mountain time out toward Rapid City. A 605 number doesn't give away which side of the state, or which clock, you're on.
Moving between Rapid City and the east side
People relocate for work between Rapid City and Sioux Falls, Aberdeen, or Yankton all the time within South Dakota. A 605 number can move with you instead of getting swapped out every time your address changes.
Yankton and the southeast corner
Yankton sits along the Missouri River in the southeastern part of the state, still inside the same 605 area code as Sioux Falls. A number that matches keeps you looking like you belong to that corner of South Dakota, not somewhere else.
How to get a 605 phone number
- 1
Pick your area code
Choose any 605 area code, or any other US or Canadian code.
- 2
Choose your number
Pick one from the available list.
- 3
Call and text
Over Wi-Fi or data. No SIM card.
Ghost Premium is $60 every 2 months and includes 5 phone numbers, unlimited calling and texting in the US and Canada, your choice of area code, and the ability to delete and replace your number. Cancel anytime. No contracts.
Get My 605 NumberAbout the 605 area code
Area code
605
State
South Dakota
Cities served
12+
605 is the only area code for South Dakota, and it covers the state's largest cities, including Sioux Falls, Rapid City, Aberdeen, Brookings, Watertown, Yankton, Mitchell, and Huron. There are no overlay codes here, so the whole state shares this one code.
South Dakota runs on two time zones. Sioux Falls, Brookings, and Watertown sit in Central time, while Rapid City and the western part of the state sit in Mountain time. The 605 area code spans both zones without changing.
Like most places, South Dakota residents deal with unwanted calls and texts from unfamiliar numbers. Keeping a separate 605 number for public listings, dating profiles, or classifieds gives you a line you can reset without touching the number your family and close contacts already use.
Coverage from public numbering and census data. Sources
Local economy
Why do business in Sioux Falls?
South Dakota's economy leans on a handful of steady industries spread across cities like Sioux Falls, Rapid City, and Aberdeen.
Agriculture
Livestock and grain production across the state's plains support a wide network of related processing and trucking work, tying together towns like Watertown, Huron, and Mitchell.
Healthcare
Sioux Falls and Rapid City anchor regional hospital and clinic networks that draw patients and workers from smaller cities across South Dakota.
Financial services
Sioux Falls has built a reputation as a regional hub for banking and finance work, pulling in employees from across the state.
605 numbers by city
Frequently asked questions
How fast can I get a South Dakota phone number?
You can pick a 605 number and start using it within minutes of downloading Ghost. No waiting on paperwork or a store visit.
Can I choose the 605 area code specifically?
Yes. Since 605 is the only area code covering South Dakota, you can select it directly when you set up your Ghost number, whether you're tied to Sioux Falls, Rapid City, or anywhere else in the state.
Will a 605 number work if I split time between Sioux Falls and Rapid City?
Yes. Ghost calls and texts using your internet connection, so your number works the same whether you're in Sioux Falls, Rapid City, or anywhere else in South Dakota.
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