Ilam Postal Code: 57300
The official postal code for Ilam, located in Ilam Municipality of Ilam district, Koshi province, is 57300. This location is served by a District Post Office.
Location Details
About Ilam Post Office
Ilam is part of Ilam Municipality in Ilam district, Koshi Province of Nepal. Mail for this area is handled by a District Post Office that operates under the postal code 57300. Using the exact code helps Nepal Post sort your letters and parcels at the right facility and deliver them without delay or misrouting.
Nepal uses a five-digit postal code system. The first digit broadly indicates the region, while the full code identifies the specific post office. 57300 is the unique code assigned to the District Post Office serving Ilam, so use it for all postal deliveries, courier bookings, and address verification for this area.
How to Address Mail to Ilam
Use this format when sending letters or parcels. A complete address with the correct postal code helps Nepal Post deliver faster.
- Double-check the postal code before dispatch.
- Add a nearby landmark and the recipient's phone number for courier deliveries.
- Keep the receipt safe for registered mail so you can track it.
6-Digit Format to Use on Foreign Websites
Nepal's official postal code for Ilam is 57300 (five digits). Some international websites, e-commerce checkouts, and online forms only accept a six-digit ZIP or postal code. In that case, simply add a leading zero in front of the official code. This is a widely accepted workaround and does not cause delivery issues, because the Nepali postal system reads the original five-digit code.