Umrangshu Sub Office — Pincode 788931
Dima Hasao, Assam
🔢 How Pincode 788931 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 7 covers West Bengal, Odisha, Assam, NE States, Andaman & Nicobar.
The first two digits together (78) identify the sub-zone. All pincodes in Assam & Northeast begin with 78.
The third digit narrows to a sorting district. The prefix 788 routes mail to the sorting office serving Dima Hasao in Assam.
Route 93 identifies the specific delivery area within Dima Hasao.
The final digit identifies the specific post office. Office 1 designates Umrangshu Sub Office in Dima Hasao.
🏤 Post Offices under Pincode 788931
| Office Name | Type | Delivery | District |
|---|---|---|---|
| Umrangshu Sub Office | PO | ✓ Yes | Dima Hasao |
| Assam Quary Branch Office | BO | ✓ Yes | Dima Hasao |
| Garampani Branch Office | BO | ✓ Yes | Dima Hasao |
| Longkhu Branch Office | BO | ✓ Yes | Dima Hasao |
| Panch Kilometer Branch Office | BO | ✓ Yes | Dima Hasao |
| Govindanagar Branch Office | BO | ✓ Yes | Dima Hasao |
| Borolabang Branch Office | BO | ✓ Yes | Dima Hasao |
| Sangbar Branch Office | BO | ✓ Yes | Dima Hasao |
❓ Frequently Asked Questions
What is the pincode for Umrangshu Sub Office?
The pincode for Umrangshu Sub Office is 788931. It is a PO located in Dima Hasao, Assam.
How many post offices are in pincode 788931?
There are 8 post offices operating under pincode 788931 in Dima Hasao, Assam.
Is delivery available at pincode 788931?
Yes, delivery is available at pincode 788931 through Umrangshu Sub Office and its associated offices.
Which district does pincode 788931 belong to?
Pincode 788931 is located in Dima Hasao district in the state of Assam. It falls under the Assam postal circle.
What postal zone is pincode 788931 in?
Pincode 788931 falls in Zone 7 — Eastern India. The sub-zone prefix 78 corresponds to Assam & Northeast.
🏤 Types of Post Offices in India
India Post operates a hierarchical network. Pincode 788931 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.