- PIN code
- 683104
- Main post office
- Kalamassery (sub office)
- District
- Ernakulam
- State
- Kerala
- Postal division
- Ernakulam
- Region and circle
- Kochi Region, Kerala circle
- Delivery
- Delivery PIN (3 of 3 offices deliver)
- Location
- Open on a map (9.751, 76.034)
Post offices with PIN 683104
| Post office | Type | Delivery |
|---|---|---|
| Kalamassery | Sub office | Delivers mail |
| Kalamassery Development Plot | Branch office | Delivers mail |
| Rajagiri | Branch office | Delivers mail |
683104 covers 0 head offices, 1 sub office and 2 branch offices.
What the digits of 683104 mean
- 6: India Post's Southern region, which covers Kerala, Lakshadweep, Puducherry and Tamil Nadu (3,512 PINs).
- 68: the Kerala postal circle; 656 PINs start with 68.
- 683: the sorting district, shared by 55 PINs in 1 district.
- 104: the delivery post office within it, Kalamassery.
Head post office for 683104
The post offices with this PIN belong to the Ernakulam postal division, whose head offices are listed below. Money orders, savings accounts and complaints that a sub or branch office cannot settle go to the head office.
- Ernakulam head post office: 682011
- Kochi head post office: 682001
Nearby PIN codes in Ernakulam
- Thottumughom683105
- Union Christian College683102
- Thaikkattukara683106
- Aluva683101
- Thottakkattukara683108
- Muppathadam683110
- Kochi Airport683111
- Erumathala683112
All 145 PIN codes in Ernakulam
Writing an address with 683104
Put the PIN on the last line, after the town and state, so the sorting machines and postmen can read it:
Name House number, street Kalamassery post office Ernakulam, Kerala – 683104
Frequently asked questions
Which post office has PIN code 683104?
3 post offices share it: Kalamassery, Kalamassery Development Plot and Rajagiri, in Ernakulam district, Kerala.
Is 683104 a delivery PIN code?
Yes. All 3 of its post offices deliver mail; letters addressed to 683104 are delivered.
Which district is 683104 in?
Ernakulam district, Kerala. It is in the Ernakulam postal division (Kochi Region) of the Kerala postal circle.
What is the head post office for 683104?
The Ernakulam postal division's head offices are Ernakulam (682011) and Kochi (682001).
Sources
Last checked on 6 October 2026. PIN codes and post offices are from India Post’s directory on data.gov.in. Post offices are sometimes opened, merged or renamed; check with India Post before relying on a PIN for an official form.