North Spearfish, South Dakota
Area code 605 · Population: 2,221
Central / Mountain
South Dakota
Pop. 2,221
Area Codes Serving North Spearfish
About North Spearfish, South Dakota
North Spearfish is a city in South Dakota that is served by area code 605. The city has a population of approximately 2,221 residents and is located in the Central / Mountain Time Zone.