- PIN code
- 623503
- Main post office
- Ramanathapuram Collectorate (sub office)
- District
- Ramanathapuram
- State
- Tamil Nadu
- Postal division
- Ramanathapuram
- Region and circle
- Southern Region Madurai, Tamilnadu circle
- Delivery
- Delivery PIN (2 of 2 offices deliver)
- Location
- Open on a map (9.287, 79.311)
Post offices with PIN 623503
| Post office | Type | Delivery |
|---|---|---|
| Ramanathapuram Collectorate | Sub office | Delivers mail |
| Pattanamkathan | Branch office | Delivers mail |
623503 covers 0 head offices, 1 sub office and 1 branch office.
What the digits of 623503 mean
- 6: India Post's Southern region, which covers Kerala, Lakshadweep, Puducherry and Tamil Nadu (3,512 PINs).
- 62: the Tamilnadu postal circle; 693 PINs start with 62.
- 623: the sorting district, shared by 58 PINs in 1 district.
- 503: the delivery post office within it, Ramanathapuram Collectorate.
Head post office for 623503
The post offices with this PIN belong to the Ramanathapuram 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.
- Paramakudi head post office: 623707
- Ramanathapuram head post office: 623501
Nearby PIN codes in Ramanathapuram
- Achunthanvayal623502
- Velipattanam623504
- Ramanathapuram623501
- Alagankulam623512
- Chitharkottai623513
- Devipattinam623514
- Ervadi623515
- Irumeni623516
All 58 PIN codes in Ramanathapuram
Writing an address with 623503
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 Ramanathapuram Collectorate post office Ramanathapuram, Tamil Nadu – 623503
Frequently asked questions
Which post office has PIN code 623503?
2 post offices share it: Ramanathapuram Collectorate and Pattanamkathan, in Ramanathapuram district, Tamil Nadu.
Is 623503 a delivery PIN code?
Yes. All 2 of its post offices deliver mail; letters addressed to 623503 are delivered.
Which district is 623503 in?
Ramanathapuram district, Tamil Nadu. It is in the Ramanathapuram postal division (Southern Region Madurai) of the Tamilnadu postal circle.
What is the head post office for 623503?
The Ramanathapuram postal division's head offices are Paramakudi (623707) and Ramanathapuram (623501).
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.