Area code lookup
What area code is 605?
Here's everything about it.
Instant lookup for the 605 area code — location, time zone, cities served, and who's been calling from it. No sign-up, no app.
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Caller ID · NPA-NXX-XXXXLive
Area code
605
Location
Statewide South Dakota, SD
Local time
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Statewide South Dakota
605 at a glance
SummaryState
South Dakota
Time zone
Central (CT)
UTC offset
UTC−6 / −5 DST
Observes DST
Yes
Country
United States
Cities served by 605
Statewide South DakotaStatewide South Dakota
Where 605 sits on the map
No overlayCoverage area
About the 605 region
605 covers Statewide South Dakota in South Dakota. It currently has no overlay code, so seven-digit dialing may still be possible within the region.
Who called me from 605?
Community reportsNo community reports for 605 numbers yet. Be the first to report one.
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Frequently asked questions
FAQWhat area code is 605?+–
605 is a telephone area code serving Statewide South Dakota in South Dakota, United States.
Where is area code 605 located?+–
It covers Statewide South Dakota in South Dakota.
What time zone is 605?+–
605 observes Central (CT), which is UTC−6 / −5 DST and follows daylight saving time.
Can I get a 605 phone number?+–
Yes — most mobile carriers and VoIP providers let you request a 605 number regardless of where you physically live.