- PIN code
- 110099
- Main post office
- Rohini Sector 23 (sub office)
- District
- North West
- State
- Delhi
- Postal division
- Delhi North
- Region and circle
- Delhi circle
- Delivery
- Delivery PIN (1 of 1 offices delivers)
- Location
- Open on a map (28.721, 77.081)
Post offices with PIN 110099
| Post office | Type | Delivery |
|---|---|---|
| Rohini Sector 23 | Sub office | Delivers mail |
110099 has a single post office.
What the digits of 110099 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.
- 099: the delivery post office within it, Rohini Sector 23.
Head post office for 110099
The post offices with this PIN belong to the Delhi North 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.
- Ashok Vihar head post office: 110052
Nearby PIN codes in North West
- Rohini Sector 15110089
- Nodal Delivery Centre(Parcel) Rohini110110
- Sultanpuri C Block110086
- Rohini Sector7110085
- Mangolpuri N Block110083
- Kanjhawla110081
- Shakur Basti Depot110056
- Keshavpuram110035
All 15 PIN codes in North West
Writing an address with 110099
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 Rohini Sector 23 post office North West, Delhi – 110099
Frequently asked questions
Which post office has PIN code 110099?
Rohini Sector 23 sub office, in North West district, Delhi.
Is 110099 a delivery PIN code?
Yes. Its post office delivers mail; letters addressed to 110099 are delivered.
Which district is 110099 in?
North West district, Delhi. It is in the Delhi North postal division of the Delhi postal circle.
What is the head post office for 110099?
The Delhi North postal division's head office is Ashok Vihar (110052).
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.