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691509 PINCode is located in Kollam district
| Post Offices with the same pin code as Nellimukku | |||
| No. | Post Office | District | Pincode |
| 1 | Kuzhimathicaud | Kollam | 691509 |
| 2 | Nedumoncavu | Kollam | 691509 |
| 3 | Thrioppilazhikom | Kollam | 691509 |
| 4 | Vakkanad | Kollam | 691509 |