PIN Code

691590 – Koivila S.O

1 post office uses PIN Code 691590 in Kollam, Kerala.

Post office	Type	Delivery	Division / Region / Circle
Koivila S.O Taluk: Karunagappally	Sub Office	Delivery	Quilon / Trivandrum HQ / Kerala

Other PIN Codes in Kollam

689695 689696 690518 690519 690520 690521 690522 690523 690524 690525 690526 690528 690536 690538 690539 690540 690542 690544 690547 690561 690573 690574 691001 691002

Source: India Post – All India Pincode Directory (data.gov.in, GODL-India), retrieved 11 Oct 2026. Postal details can change – confirm with India Post for official purposes.