Serikalavapudi B.O — Pincode 521330
Krishna, Andhra Pradesh
📍 Location Map — Pincode 521330
Shaded area shows approximate coverage. Map data © OpenStreetMap contributors.
🏤 Post Offices under Pincode 521330
| Office Name | Type | Delivery | District |
|---|---|---|---|
| Serikalavapudi B.O | BO | ✓ Yes | Krishna |
| Siddantham B.O | BO | ✓ Yes | Krishna |
| Chandrala B.O | BO | ✓ Yes | Krishna |
| Bommuluru B.O | BO | ✓ Yes | Krishna |
| Nuzella B.O | BO | ✓ Yes | Krishna |
| Angaluru S.O | PO | ✓ Yes | Krishna |
🔢 How Pincode 521330 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 5 covers Andhra Pradesh, Telangana, Karnataka, MP, Chhattisgarh.
The first two digits together (52) identify the sub-zone. All pincodes in Andhra Pradesh begin with 52.
The third digit narrows to a sorting district. The prefix 521 routes mail to the sorting office serving Krishna in Andhra Pradesh.
Digits 4–5 identify the delivery route or sub-area within the sorting district. Route 33 identifies the specific delivery area within Krishna.
The final digit identifies the specific post office. Office 0 designates Serikalavapudi B.O in Krishna.
❓ Frequently Asked Questions
What is the pincode for Serikalavapudi B.O?
The pincode for Serikalavapudi B.O is 521330. It is a BO located in Krishna, Andhra Pradesh.
How many post offices are in pincode 521330?
There are 6 post offices operating under pincode 521330 in Krishna, Andhra Pradesh.
Is delivery available at pincode 521330?
Yes, delivery is available at pincode 521330 through Serikalavapudi B.O and its associated offices.
Which district does pincode 521330 belong to?
Pincode 521330 is located in Krishna district in the state of Andhra Pradesh. It falls under the Andhra Pradesh postal circle.
What postal zone is pincode 521330 in?
Pincode 521330 falls in Zone 5 — Southern & Central India. The sub-zone prefix 52 corresponds to Andhra Pradesh.
🏤 Types of Post Offices in India
India Post operates a hierarchical network. Pincode 521330 is served by a BO.
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.