317 Area Code

The 317 area code is part of the North American Numbering Plan (NANP) and serves Indianapolis, Indiana, USA, along with surrounding suburbs and communities. Established in 1947 as one of the original area codes, 317 originally covered the northern two-thirds of Indiana but has since been reduced to primarily serve the Indianapolis metropolitan area. The region covered by 317 is the political, cultural, and economic hub of Indiana.

Understanding the 317 Area Code

The 317 area code is central to Indiana�s telecommunications, providing service to Indianapolis and nearby cities. In 2016, due to population growth and demand, an overlay area code, 463, was introduced, which means both 317 and 463 now serve the same geographic region. As a result, 10-digit dialing is mandatory within this area.

317 Area Code Map and Geographic Location

The 317 area code map centers on central Indiana, with Indianapolis as its hub. The area covers urban, suburban, and business districts, including major sports venues, universities, and headquarters of major corporations. The Indianapolis metro area is one of the largest economic regions in the Midwest.

All Major Cities and Regions in the 317 Area Code

  • Indianapolis - Capital city of Indiana
  • Carmel
  • Fishers
  • Noblesville
  • Greenwood
  • Lawrence
  • Plainfield
  • Brownsburg
  • Westfield
  • Beech Grove

ZIP Codes within the 317 Telephone Zone (Examples)

  • 46201 - East Indianapolis
  • 46202 - Downtown Indianapolis
  • 46203 - Southside Indianapolis
  • 46204 - Downtown business district
  • 46220 - Broad Ripple / Northside
  • 46240 - Nora / North Keystone
  • 46250 - Castleton area
  • 46142 - Greenwood
  • 46032 - Carmel
  • 46038 - Fishers

Time Zone

The 317 area code is located in the Eastern Time Zone (ET), observing Eastern Standard Time (EST, UTC-5) in winter and Eastern Daylight Time (EDT, UTC-4) during daylight saving time.

Dialing, Phone & Service Details

  • Local dialing: 10-digit dialing required (due to overlay with 463).
  • Long-distance calls within the USA: Dial 1 + 317 + 7-digit number.
  • International calls: Dial your country�s exit code + 1 + 317 + 7-digit number.
  • Services: Landline, mobile, VoIP, and business telecommunications.

Why the 317 Area Code Matters

The 317 area code represents Indianapolis and central Indiana, a region known for its government institutions, sports teams like the Indianapolis Colts and Indiana Pacers, and annual events such as the Indianapolis 500. Businesses and residents consider the 317 prefix a marker of regional identity and heritage.

What area code is 317? / Where�s area code 317?

What area code is 317? � 317 is the telephone area code for Indianapolis, Indiana, and nearby suburban communities.

Where�s area code 317? � It is located in central Indiana, USA, covering Indianapolis, Carmel, Fishers, Noblesville, and surrounding areas.

Frequently Asked Questions (FAQ) about 317 Area Code

What is the 317 area code?

317 is the area code for Indianapolis and central Indiana.

When was the 317 area code created?

It was created in 1947 as one of the original NANP area codes.

Where is area code 317 located?

It is located in central Indiana, covering Indianapolis and nearby suburbs.

What time zone is 317 in?

The 317 area code follows Eastern Time (EST/EDT).

Does 317 have an overlay?

Yes. The 463 area code was added as an overlay in 2016, requiring 10-digit dialing.

Which cities are included in 317?

Indianapolis, Carmel, Fishers, Noblesville, Greenwood, Lawrence, Plainfield, Brownsburg, and Westfield.

317 Area Code