Rohini Sector 23 So — Pincode 110099
North West, Delhi
📍 Location Map — Pincode 110099
Shaded area shows approximate coverage. Map data © OpenStreetMap contributors.
🏤 Post Offices under Pincode 110099
| Office Name | Type | Delivery | District |
|---|---|---|---|
| Rohini Sector 23 So | PO | ✓ Yes | North West |
🔢 How Pincode 110099 is Constructed
Every Indian PIN (Postal Index Number) code is a 6-digit number. Each digit group encodes geographic and administrative information about the delivery area.
The first digit identifies one of India's 9 postal zones. Zone 1 covers Delhi, Haryana, Punjab, HP, J&K, UP, Uttarakhand, Chandigarh.
The first two digits together (11) identify the sub-zone. All pincodes in Delhi begin with 11.
The third digit narrows to a sorting district. The prefix 110 routes mail to the sorting office serving North West in Delhi.
Digits 4–5 identify the delivery route or sub-area within the sorting district. Route 09 identifies the specific delivery area within North West.
The final digit identifies the specific post office. Office 9 designates Rohini Sector 23 So in North West.
❓ Frequently Asked Questions
What is the pincode for Rohini Sector 23 So?
The pincode for Rohini Sector 23 So is 110099. It is a PO located in North West, Delhi.
How many post offices are in pincode 110099?
There is 1 post office operating under pincode 110099 in North West, Delhi.
Is delivery available at pincode 110099?
Yes, delivery is available at pincode 110099 through Rohini Sector 23 So and its associated offices.
Which district does pincode 110099 belong to?
Pincode 110099 is located in North West district in the state of Delhi. It falls under the Delhi postal circle.
What postal zone is pincode 110099 in?
Pincode 110099 falls in Zone 1 — Northern India. The sub-zone prefix 11 corresponds to Delhi.
🏤 Types of Post Offices in India
India Post operates a hierarchical network. Pincode 110099 is served by a PO.
The primary administrative hub for a postal division, overseeing all sub-offices and branch offices in its area.
The chief post office of a major city or state, handling the largest mail volume and often housing the Postmaster General.
Operates under an HPO, providing all standard postal services in urban and semi-urban areas.
The smallest tier, typically in rural areas. India has over 130,000 branch offices — the largest postal network in the world.