Dial CodesSTD codes of Delhi
Telephone area (STD) codes of 1 places in Delhi. Type a town or a code to filter the list.
Nothing matches in this list. The place may be listed under a nearby larger town, or in another state.
| Place | STD code | From abroad |
|---|---|---|
| New Delhi | 011 | +91 11 |
How to use these codes
- From a mobile or a landline in India: dial the STD code with its 0, then the landline number. For New Delhi that is 011 and the number.
- From another country: dial +91, then the code without the 0, then the number: +91 11 and the number.
- Mobile numbers have no STD code. Dial the 10 digits as they are.
The STD code and the landline number together always make 10 digits, so a shorter code leaves room for a longer number. The shortest codes in this list: New Delhi (011).
The codes of Delhi in brief
This page lists 1 place under Delhi, with 1 different codes between them. Every code here has two digits after the 0, so every landline number in the list has eight digits. The lowest code is 011 (New Delhi) and the highest is 011 (New Delhi).
How the codes are numbered
All the codes begin with 11 after the 0. STD codes are given out by region, so neighbours tend to share a first digit. The first digit 1 is also used in Haryana, Himachal Pradesh, Jammu and Kashmir, and Ladakh, Punjab and Chandigarh, Rajasthan, Uttar Pradesh and Uttarakhand.
Shared codes
In this list every code belongs to one named place, so the code alone tells you the town. Villages around a listed town normally use the code of that town.
Worked examples
The X marks stand for the digits of the landline number.
- New Delhi: inside India dial 011 XXXXXXXX; from another country dial +91 11 XXXXXXXX.
Questions about STD codes in Delhi
What is the STD code of New Delhi?
The STD code of New Delhi is 011. From outside India, dial +91 11 and then the landline number.
How many digits does a landline number in Delhi have?
Eight digits, because every code in this list has two digits and the two together make ten.
Source: the India area-code data of Google libphonenumber, which follows the National Numbering Plan 2003 of the Department of Telecommunications. Checked in November 2026. Spellings are as in the source. Where two names share a row, the code serves both places. If a code does not work, ask your phone company.