- PIN code
- 110066
- Main post office
- R K Puram Main (sub office)
- District
- New Delhi
- State
- Delhi
- Postal division
- New Delhi South West
- Region and circle
- Delhi circle
- Delivery
- Delivery PIN (1 of 2 offices delivers)
- Location
- Open on a map (28.567, 77.185)
Post offices with PIN 110066
| Post office | Type | Delivery |
|---|---|---|
| R K Puram Main | Sub office | Delivers mail |
| R K Puram West | Sub office | Counter only |
110066 covers 0 head offices, 2 sub offices and 0 branch offices.
What the digits of 110066 mean
- 1: India Post's Northern region, which covers Chandigarh, Delhi, Haryana, Himachal Pradesh, Jammu and Kashmir, Ladakh and Punjab (1,646 PINs).
- 11: the Delhi postal circle; 103 PINs start with 11.
- 110: the sorting district, shared by 103 PINs in 11 districts.
- 066: the delivery post office within it, R K Puram Main.
Head post office for 110066
The post offices with this PIN belong to the New Delhi South West postal division, whose head office is listed below. Money orders, savings accounts and complaints that a sub or branch office cannot settle go to the head office.
- Sarojini Nagar head post office: 110023
Nearby PIN codes in New Delhi
- Jnu110067
- Union Public Service Commission110069
- Vasant Kunj110070
- Vasant Vihar1110057
- Nangal Raya110046
- A F Rajokari110038
- Gurgaon Road110037
- Ndc110102
Writing an address with 110066
Put the PIN on the last line, after the town and state, so the sorting machines and postmen can read it:
Name House number, street R K Puram Main post office New Delhi, Delhi – 110066
Frequently asked questions
Which post office has PIN code 110066?
2 post offices share it: R K Puram Main and R K Puram West, in New Delhi district, Delhi.
Is 110066 a delivery PIN code?
Yes. R K Puram Main delivers mail; letters addressed to 110066 are delivered.
Which district is 110066 in?
New Delhi district, Delhi. It is in the New Delhi South West postal division of the Delhi postal circle.
What is the head post office for 110066?
The New Delhi South West postal division's head office is Sarojini Nagar (110023).
Sources
Last checked on 6 October 2026. PIN codes and post offices are from India Post’s directory on data.gov.in. Post offices are sometimes opened, merged or renamed; check with India Post before relying on a PIN for an official form.