Area code 605 is the telephone area code in the North American Numbering Plan for the entire U.S. state of South Dakota. The numbering plan area was designated in 1947, when the American Telephone and Telegraph Company (AT&T) devised a comprehensive telephone numbering plan for the United States and Canada.

Area code 605 is located in South Dakota. Get area code location and dialing plans for all phone prefixes in area code 605.

Find 605 area code details including city, time zone, and map. Lookup area code 605 phone number, name, and location.

2025年1月1日 · 605 Area Code located in South Dakota, including 269 cities, 66 counties, 2 time zones, map, Census demographics, and 731 active prefixes.

605 is an area code located in the state of South Dakota, US. The largest city it serves is Sioux Falls. Find out where 605 area code zone from, which states, counties and cities it covers. Get the most exact information on time zones here.

About area code 605: location, common spam callers, related area codes, and more. Includes 605 reverse phone lookup to identify spam callers.

Area code 605 is located in South Dakota. Get the area’s map, cities covered, current time, prefixes, and dialing instructions.

Area code 605 - South Dakota. Reverse phone lookup, search by area code or region. Local time and map of South Dakota.

67.83% of residents in Area Code 605 16 and older are in the labor force. 4.01% of residents are unemployed. The median commute time of resident workers in Area Code 605 is 18.62 minutes.

Lookup information on Area Code 605 - get demographic, NPA NXX, and other data by area code