Districts with postcode 421603
About Postcode 421603
This postal code is assigned to Shahapur Tehsil District Thane, Maharashtra, India. This location-level postal code helps ensure accurate mail delivery and location identification.
Postal Code Format
India uses numeric pin codes with 6 digits (example: 744301). In our directory, these codes are organized from states down to tehsils.
- 42 — State (Maharashtra)
- 16 — District (Thane)
- 03 — Tehsil (Shahapur)
How to Use This Postcode 421603
When sending mail or packages to this area, use the postal code below to ensure accurate and timely delivery.
Address format example:
Recipient Name
House #, Street Name
Shahapur
Thane, Maharashtra
421603
India
Domestic Mail
Include this postcode on all letters and packages sent within India.
International Mail
For international deliveries, include "India" on the last address line after the postcode.
Frequently Asked Questions
What area does this postcode cover?
This postcode covers Maharashtra → Thane → Shahapur in India.
Is this a valid List Post Code?
Yes. 421603 is an active postcode for Maharashtra → Thane → Shahapur in India. It follows the 6-character format used in this country.
How do I find the postal code for a specific address?
Search by state, district, and tehsil to find the correct postcode in India. Search Postcodes
Found incorrect info for 421603?
Useful Resources
Developer API
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Free JSON for postcode 421603.
https://api.listpostcode.com/v1/countries/IN/postcodes/421603curl -H "x-api-key: YOUR_API_KEY" \
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