Karainagar, located in the Jaffna District of Sri Lanka, uses the postal code 40250. This postal code helps Sri Lanka Post and courier services accurately deliver mail and parcels to this area.
Residents, businesses, and government offices in Karainagar commonly use this postal code for official documentation, online shopping, banking services, and utility registrations.
Always ensure the correct postal code is included when sending mail to Karainagar to avoid delays or delivery issues.
| City | Postal Code | District |
|---|---|---|
| Kayts | 40270 | Jaffna |
| Elluvaithivu | 40275 | Jaffna |
| Analaithivu | 40280 | Jaffna |
| Velanai | 40300 | Jaffna |
| Punguduthivu | 40330 | Jaffna |
| Nainativu | 40360 | Jaffna |
| Delft | 40370 | Jaffna |
| Delft West | 40378 | Jaffna |
| Kaitadi | 40400 | Jaffna |
| Chavakachcheri | 40500 | Jaffna |
| Meesalai | 40510 | Jaffna |
| Karaveddi | 40520 | Jaffna |
| Velvetiturai | 40540 | Jaffna |
| Thondamanaru | 40545 | Jaffna |
| Point Pedro | 40600 | Jaffna |