Spearfish, South Dakota
Central Time Zone (UTC-6) · SD · —
About Area Codes in Spearfish, South Dakota
Spearfish, South Dakota is served by area code 605, which was one of the original area codes established in 1947 under the North American Numbering Plan. The city falls within the Central time zone (UTC-6). All calls to and from Spearfish use the 605 area code prefix for local and long-distance dialing.
Frequently Asked Questions
What area code is Spearfish, South Dakota?
Spearfish, South Dakota uses area code 605.
What time zone is Spearfish in?
Spearfish is in the Central time zone (UTC-6).
Do I need to dial 10 digits when calling Spearfish?
Standard 7-digit dialing is used for local calls within Spearfish. However, 10-digit dialing is always accepted and required for long-distance calls.
When was area code 605 created?
Area code 605 is one of the original 86 area codes established in 1947 as part of the North American Numbering Plan (NANP).
What cities share area code 605 with Spearfish?
Other cities sharing area code 605 with Spearfish include Aberdeen, Brandon, Brookings, Harrisburg, Huron, among others.
Spearfish, SD · Central Time Zone