Sunsari Postal Code: 56700

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

Official 5-Digit Postal Code
56700
Foreign form asking for 6 digits? Use: 056700

Location Details

Postal Code 56700
Location Name Sunsari
Palika / Municipality Sunsari Municipality
District Sunsari
Province Koshi
Office Type District Post Office

About Sunsari Post Office

Sunsari is part of Sunsari Municipality in Sunsari district, Koshi Province of Nepal. Mail for this area is handled by a District Post Office that operates under the postal code 56700.

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 56700 for letters, parcels, courier bookings, and address verification in this area.

Browse all postal codes in Sunsari district

How to Address Mail to Sunsari

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
Sunsari, Sunsari Municipality
Sunsari, Koshi Province
NEPAL - 56700
  • 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 Sunsari is 56700 (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 56700
Use on foreign sites 056700
For letters and parcels within Nepal, always use the official five-digit code 56700. Use the six-digit format only when a foreign website refuses to accept five digits.

Frequently Asked Questions

What is the postal code of Sunsari?
The official postal code of Sunsari is 56700. Use this five-digit code for all postal deliveries, couriers, and address forms within Nepal.
Which district and province is Sunsari located in?
Sunsari is situated in Sunsari Municipality. It falls under Sunsari district, located in Koshi Province of Nepal.
What type of post office serves Sunsari?
Sunsari is served by a District Post Office operating under the postal code 56700.
How should I address mail to Sunsari?
Write the recipient's name, ward or tole, Sunsari, Sunsari Municipality, Sunsari, Koshi Province, Nepal, and end with the postal code 56700.
Is the postal code 56700 used for the entire Sunsari Municipality?
No. Each post office area has its own unique code. The code 56700 belongs to the Sunsari post office area. Nearby areas may have different codes, which you can check in the related list on this page.