315 Area Code

The 315 area code is part of the North American Numbering Plan (NANP) and serves a large portion of upstate New York, USA. Introduced in 1947 as one of the original area codes, 315 covers key cities including Syracuse, Utica, and Watertown, along with surrounding towns and rural areas in central and northern New York. Known for its connection to higher education, industry, military bases, and natural attractions, the 315 area code plays a vital role in communications across the region. It also includes an overlay, 680, which was added in 2017, requiring 10-digit dialing for all local calls.

Understanding the 315 Area Code

The 315 area code covers a wide geographic area in central and northern New York State. Major cities and communities include Syracuse, Utica, Rome, Watertown, Oswego, Auburn, Oneida, Cortland, and Potsdam. It supports landline phones, mobile phones, VoIP, and business telecommunications, making it essential for both residents and companies in the region.

315 Area Code Map and Geographic Location

The 315 area code map spans from Syracuse and the Finger Lakes region in the west to the Adirondack Mountains and Canadian border in the north. It includes metropolitan, suburban, and rural communities across a diverse landscape, including lakes, forests, and farmlands.

All Major Cities and Regions in the 315 Area Code

  • Syracuse
  • Utica
  • Rome
  • Watertown
  • Oswego
  • Auburn
  • Oneida
  • Cortland
  • Potsdam
  • Fort Drum Military Base (near Watertown)

ZIP Codes within the 315 Telephone Zone (Examples)

  • 13202 - Downtown Syracuse
  • 13210 - Syracuse University Area
  • 13413 - New Hartford (near Utica)
  • 13501 - Downtown Utica
  • 13440 - Rome
  • 13601 - Watertown
  • 13676 - Potsdam
  • 13021 - Auburn
  • 13126 - Oswego
  • 13035 - Cazenovia

Time Zone

The 315 area code is located in the Eastern Time Zone (ET), observing Eastern Standard Time (EST, UTC-5) in the winter and Eastern Daylight Time (EDT, UTC-4) during daylight saving time.

Dialing, Phone & Service Details

  • Local dialing: 10-digit dialing is required due to overlay area code 680.
  • Long-distance calls within the USA: Dial 1 + 315 + 7-digit number.
  • International calls: Dial your country�s exit code + 1 + 315 + 7-digit number.
  • Services: Supports landline, mobile, VoIP, and business telecommunications.

Why the 315 Area Code Matters

The 315 area code is a central identifier for communities across upstate New York. It is closely tied to education (Syracuse University), military (Fort Drum), manufacturing, agriculture, and tourism. Many businesses and institutions value 315 phone numbers for their local recognition, trust, and regional pride.

What area code is 315? / Where�s area code 315?

What area code is 315? � 315 is a telephone area code serving central and northern New York, including Syracuse, Utica, Rome, and Watertown.

Where�s area code 315? � It is located in upstate New York, USA, spanning from the Finger Lakes region through the Mohawk Valley and up to the Canadian border.

Frequently Asked Questions (FAQ) about 315 Area Code

What is the 315 area code?

315 serves central and northern New York, including Syracuse, Utica, Rome, and Watertown.

When was the 315 area code created?

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

Where is area code 315 located?

It is located in upstate New York, covering Syracuse, Utica, Watertown, and surrounding regions.

What time zone is 315 in?

The 315 area code follows Eastern Time (EST/EDT).

Is there an overlay for 315?

Yes. Area code 680 overlays 315, requiring 10-digit dialing for local calls.

Which cities are included in 315?

Syracuse, Utica, Rome, Watertown, Oswego, Auburn, Oneida, Cortland, and Potsdam.

315 Area Code