Ilam Postal Code: 57300

Find the official five-digit postal code for Ilam in Ilam Municipality, Ilam district, Koshi province, and use the correct address format for Nepal Post.

Official 5-Digit Postal Code
57300
Foreign form asking for 6 digits? Use: 057300

Location Details

Postal Code 57300
Location Name Ilam
Palika / Municipality Ilam Municipality
District Ilam
Province Koshi
Office Type District Post Office

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.

Nepal uses a five-digit postal code system. The first digit broadly indicates the region, while the full code identifies the specific post office. Use 57300 for letters, parcels, courier bookings, and address verification in this area.

Browse all postal codes in Ilam district

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.

Recipient Full Name
Ward No. / Tole / Street Name
Ilam, Ilam Municipality
Ilam, Koshi Province
NEPAL - 57300
  • 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 for 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.

Official 5-digit 57300
Use on foreign sites 057300
For letters and parcels within Nepal, always use the official five-digit code 57300. Use the six-digit format only when a foreign website refuses to accept five digits.

Frequently Asked Questions

What is the postal code of Ilam?
The official postal code of Ilam is 57300. Use this five-digit code for all postal deliveries, couriers, and address forms within Nepal.
Which district and province is Ilam located in?
Ilam is situated in Ilam Municipality. It falls under Ilam district, located in Koshi Province of Nepal.
What type of post office serves Ilam?
Ilam is served by a District Post Office operating under the postal code 57300.
How should I address mail to Ilam?
Write the recipient's name, ward or tole, Ilam, Ilam Municipality, Ilam, Koshi Province, Nepal, and end with the postal code 57300.
Is the postal code 57300 used for the entire Ilam Municipality?
No. Each post office area has its own unique code. The code 57300 belongs to the Ilam post office area. Nearby areas may have different codes, which you can check in the related list on this page.