The Kishoriganj postal code is 5320.
It is the code for the local post office, Nilphamari district, Bangladesh.
So, if you send a letter or parcel there, write 5320 after the district name.
You can also enter 5320 in the ZIP field of any online form.

Details at a glance
- Area: Kishoriganj
- Code: 5320
- Post office: Kishoriganj
- Thana / upazila: Kishoriganj
- District: Nilphamari
- Country: Bangladesh
In addition, every code in Bangladesh has four digits.
Because of this, 5320 is the full code and you need no extra numbers.
How to use the Kishoriganj postal code in an address
First, write the house and road number.
Then add the area, the thana and the district with the code.
House 10, Road 2
Kishoriganj
Nilphamari-5320
Bangladesh
Finally, add a working mobile number for the courier.
That way, the parcel reaches the right door faster.
Codes near Kishoriganj
For example, these post offices are also in Nilphamari district:
- Chilahati – 5341
- Dimla – 5350
- Domar – 5340
- Ghaga Kharibari – 5351
- Jaldhaka – 5330
- Nilphamari Sadar – 5300
Overall, Nilphamari district has 10 post offices in our directory, with codes from 5300 to 5351.
As a result, two nearby areas can still use different codes.
Therefore, never copy a neighbour’s code without checking it first.
You can also see every Nilphamari code on one page.
Why the right code matters
A wrong code can send your parcel to another post office.
As a result, delivery may take several extra days.
Banks, passport offices and job portals also check the code against your address.
For this reason, many online shops reject an order when the code and district do not match.
Likewise, couriers in Nilphamari sort parcels by code before they go out for delivery.
So, a correct code saves time for you and for the person who receives the parcel.
For official postal services, visit the Bangladesh Post Office website.