Plainfield, Indiana
Eastern Time Zone (UTC-5) · IN · —
317
⬡ 1947
Indianapolis
Indiana
Eastern
+2
463
2017
Indianapolis
Indiana
Eastern
Overlay
363
2024
Indianapolis
Indiana
Eastern
Overlay
About Area Codes in Plainfield, Indiana
Plainfield, Indiana is served by 3 area codes: 317, 463, 363. When multiple area codes serve the same geographic area, it typically indicates overlay codes have been added to accommodate growing demand for phone numbers. All local calls within Plainfield require 10-digit dialing. The city is in the Eastern time zone (UTC-5).
Other cities in area code 317
Frequently Asked Questions
What area code is Plainfield, Indiana?
Plainfield, Indiana uses area codes 317 and 463 and 363.
What time zone is Plainfield in?
Plainfield is in the Eastern time zone (UTC-5).
Do I need to dial 10 digits when calling Plainfield?
Yes, all local calls in Plainfield require 10-digit dialing because the area is served by multiple overlay area codes.
When was area code 317 created?
Area code 317 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 317 with Plainfield?
Other cities sharing area code 317 with Plainfield include Avon, Brownsburg, Carmel, Fishers, Franklin, among others.
Also called Plainfield:
Plainfield, IN · Eastern Time Zone