The LN Mills postal code is 1432.
It is the code for the local post office in Siddirganj thana / upazila, Narayanganj district, Bangladesh.
So, if you send a letter or parcel there, write 1432 after the district name.
You can also enter 1432 in the ZIP field of any online form.

Details at a glance
- Area: LN Mills
- Code: 1432
- Post office: LN Mills
- Thana / upazila: Siddirganj
- District: Narayanganj
- Country: Bangladesh
In addition, every code in Bangladesh has four digits.
Because of this, 1432 is the full code and you need no extra numbers.
How to use the LN Mills 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
LN Mills, Siddirganj
Narayanganj-1432
Bangladesh
Finally, add a working mobile number for the courier.
That way, the parcel reaches the right door faster.
Codes near LN Mills
For example, these post offices are also in Narayanganj district:
- Adamjeenagar – 1431
- Siddirganj – 1430
- Araihazar – 1450
- Baidder Bazar – 1440
- Bandar – 1410
- Bara Nagar – 1441
Overall, Narayanganj district has 21 post offices in our directory, with codes from 1400 to 1464.
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 Narayanganj 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 Narayanganj 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.