685618 PIN Code: Surianalle, Chinnakanal (Idukki)
685618 is the PIN code of Surianalle, Chinnakanal, Sinkukandam in Idukki district, Kerala. Mail for 685618 is delivered by Surianalle SO, Chinnakanal BO, Sinkukandam BO. It covers 1 village.
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Surianalle, Chinnakanal, Sinkukandam
685618 at a glance
- PIN code
- 685618
- Areas
- Surianalle, Chinnakanal and Sinkukandam
- District
- Idukki
- State
- Kerala
- Postal circle
- Kerala Circle
- Region / division
- Kochi Region · Idukki Division
- Head office
- Kattappana HO (32.6 km south)
- Delivery office
- Surianalle SO, Chinnakanal BO and Sinkukandam BO
- Post offices
- 3 (1 sub office and 2 branch offices)
- Villages
- 1 in 1 tehsil
- Type of area
- Rural (villages)
- Approximate area
- about 42.4 km² (9.7 km east-west, 7.1 km north-south)
- Middle of the area
- 10.04156, 77.17961
- DIGIPIN of the middle
- M9K43JMP88
- Sorting district code
- 685 (shared by 53 PIN codes; Idukki and Pathanamthitta)
- Nearest PIN codes
- 685619 (8.1 km), 685613 (8.7 km), 685616 (9.3 km), 685566 (12.4 km)
Sources: India Post's All India Pincode Directory (list dated 3 Oct 2025), the Local Government Directory (Ministry of Panchayati Raj), OpenStreetMap. Area and middle point are approximate, from our map.
Where PIN 685618 is
- PIN 685618
- Neighbouring PIN codes (tap one)
- Post office that delivers mail
- Other post offices (counter only)
- Main roads, railways and water
An approximate shape, not an official boundary: India Post doesn't publish PIN boundary maps. Each spot takes the PIN of the nearest post office or address mapped on OpenStreetMap (8 carry 685618). Blank parts have no known address nearby. Roads, railways and water: © OpenStreetMap contributors.
About the 685618 area
685618 is a rural PIN code in Idukki district, Kerala. India Post lists 3 post offices under it: Surianalle SO, Chinnakanal BO and Sinkukandam BO. Mail for addresses with this PIN is delivered by Surianalle SO, Chinnakanal BO and Sinkukandam BO.
In India Post's structure, 685618 belongs to the Idukki Division, part of the Kochi Region of the Kerala Circle. The nearest head office of its division is Kattappana HO, about 32.6 km south. The first three digits, 685, are the sorting district code that 53 PIN codes share, covering Idukki and Pathanamthitta.
1 village in the Local Government Directory carry PIN 685618, spread over 1 tehsil: Udumbanchola (1). They include Chinnakanal.
The middle of the 685618 area is at 10.0416° N, 77.1796° E (DIGIPIN M9K43JMP88), and the area is roughly 42.4 km² on our map. The closest PIN codes are 685619 (Santhanpara, 8.1 km south), 685613 (Devikulam, 8.7 km west) and 685616 (Mattuppatti, 9.3 km north-west).
Idukki district has 53 PIN codes. The one with the most post offices is 685533 (Vandiperiyar, 14); 685618 has 3. The one with the most villages is 685619 (Santhanpara, 3).
Post offices with PIN code 685618
| Post office | Type and mail delivery |
|---|---|
| Surianalle SO | Sub office Delivers |
| Chinnakanal BO | Branch office Delivers |
| Sinkukandam BO | Branch office Delivers |
"Delivers" means postmen from that office bring mail to addresses with this PIN. Head offices run a postal division's accounts; sub offices serve towns; branch offices are small, mostly village offices working under a sub office. More on the types of post offices.
What the digits of 685618 mean
A letter to 685618 is sorted in four steps, one for each part of the code (all zones and circles):
- 1 · Zone685618
Southern zone: Tamil Nadu, Kerala
- 2 · Postal circle685618
Kerala Circle
- 3 · Sorting district685618
Sorting district covering Idukki and Pathanamthitta
- 4 · Delivery office685618
Delivered by Surianalle SO, Chinnakanal BO
Localities in the 685618 area
Neighbourhoods and places named on OpenStreetMap whose nearby mapped addresses mostly carry PIN 685618. Places on an edge can also fall in a neighbouring PIN.
Villages under PIN code 685618 (1)
| Village | Mandal / tehsil | District |
|---|---|---|
| Chinnakanal | Udumbanchola | Idukki |
Villages: Local Government Directory, Ministry of Panchayati Raj (list dated 1 Sep 2026), names as the government lists them.
PIN codes near 685618
Distances are as the crow flies, between the middles of each PIN's mapped addresses and post offices.
How to write an address with PIN 685618
Name House / flat number, street Surianalle, Idukki Kerala - 685618
Write the 6 digits in full at the end, after the state. Use the area name that matches your street, from the post offices above. How to write an Indian address.
Questions about PIN 685618
Which area has the PIN code 685618?
685618 is the PIN code of Surianalle, Chinnakanal and Sinkukandam in Idukki district, Kerala.
Which district and state is 685618 in?
Idukki district in Kerala, in India Post's Kerala Circle (Idukki Division).
How many post offices use 685618?
3 post offices: Surianalle SO, Chinnakanal BO and Sinkukandam BO.
Which post office delivers mail for 685618?
Surianalle SO, Chinnakanal BO and Sinkukandam BO deliver mail for this PIN.
What is the head office for 685618?
Kattappana HO, about 32.6 km south of the 685618 area, is the nearest head office in the Idukki Division.
Which villages come under PIN code 685618?
1 village, including Chinnakanal. The full list is on this page.
Is 685618 a rural or urban PIN code?
Rural: 1 village and no town bodies are listed under it.
What are the PIN codes near 685618?
685619 (Santhanpara, 8.1 km), 685613 (Devikulam, 8.7 km), 685616 (Mattuppatti, 9.3 km), 685566 (Rajakad, 12.4 km) and 685612 (Munnar, 14.0 km), measured between the middles of the areas.
What is the DIGIPIN of the 685618 area?
M9K43JMP88 is the DIGIPIN of the middle of the area. A DIGIPIN marks a spot about 4 metres wide, so every house has its own; use the DIGIPIN tool for your exact spot.
Is 685618 the PIN code of my address?
If you are at the address, tap "Is this my PIN code?" at the top of this page. Otherwise check that your street's area matches one of the post offices or localities listed here. For anything important, confirm with your post office.
Post offices: India Post, All India Pincode Directory on data.gov.in (Government Open Data License - India), list dated 3 Oct 2025. District names are as India Post lists them and can differ from the revenue district. Not an India Post website: for anything important, confirm with your post office.
More PIN codes
All 53 PIN codes of Idukki · All PIN codes of Kerala · PIN code guides · Find the PIN code of where you are