600028 PIN Code: Raja Annamalaipuram (Chennai)
600028 is the PIN code of Raja Annamalaipuram in Chennai district, Tamil Nadu. Mail for 600028 is delivered by Raja Annamalaipuram S.O.
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Raja Annamalaipuram
600028 at a glance
- PIN code
- 600028
- Areas
- Raja Annamalaipuram
- District
- Chennai
- State
- Tamil Nadu
- Postal circle
- Tamilnadu Circle
- Region / division
- Chennai City Region · Chennai City South Division
- Head office
- St Thomas Mount HO (7.5 km west)
- Delivery office
- Raja Annamalaipuram S.O
- Post offices
- 1 (1 sub office)
- Type of area
- Not known
- Approximate area
- about 8.0 km² (5.5 km east-west, 2.8 km north-south)
- Middle of the area
- 13.02548, 80.26228
- DIGIPIN of the middle
- 4T37F6J5TL
- Sorting district code
- 600 (shared by 123 PIN codes; Chennai and Thiruvallur)
- Nearest PIN codes
- 600018 (1.3 km), 600004 (1.5 km), 600085 (2.1 km), 600035 (2.2 km)
Sources: India Post's All India Pincode Directory (list dated 3 Oct 2025), OpenStreetMap. Area and middle point are approximate, from our map.
Where PIN 600028 is
- PIN 600028
- 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 (42 carry 600028). Blank parts have no known address nearby. Roads, railways and water: © OpenStreetMap contributors.
About the 600028 area
600028 is a PIN code in Chennai district, Tamil Nadu. India Post lists 1 post office under it: Raja Annamalaipuram S.O. Mail for addresses with this PIN is delivered by Raja Annamalaipuram S.O.
In India Post's structure, 600028 belongs to the Chennai City South Division, part of the Chennai City Region of the Tamilnadu Circle. The nearest head office of its division is St Thomas Mount HO, about 7.5 km west. The first three digits, 600, are the sorting district code that 123 PIN codes share, covering Chennai and Thiruvallur.
The middle of the 600028 area is at 13.0255° N, 80.2623° E (DIGIPIN 4T37F6J5TL), and the area is roughly 8.0 km² on our map. The closest PIN codes are 600018 (Teynampet, 1.3 km north-west), 600004 (Mylapore, 1.5 km north) and 600085 (Kotturpuram, 2.1 km west).
Chennai district has 78 PIN codes. The one with the most post offices is 600001 (Chennai, 6); 600028 has 1. The one with the most villages is 600066 (Pozhal, 16).
Post offices with PIN code 600028
| Post office | Type and mail delivery |
|---|---|
| Raja Annamalaipuram S.O | Sub 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 600028 mean
A letter to 600028 is sorted in four steps, one for each part of the code (all zones and circles):
- 1 · Zone600028
Southern zone: Tamil Nadu, Kerala
- 2 · Postal circle600028
Tamilnadu Circle
- 3 · Sorting district600028
Sorting district covering Chennai and Thiruvallur
- 4 · Delivery office600028
Delivered by Raja Annamalaipuram S.O
Localities in the 600028 area
Neighbourhoods and places named on OpenStreetMap whose nearby mapped addresses mostly carry PIN 600028. Places on an edge can also fall in a neighbouring PIN.
PIN codes near 600028
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 600028
Name House / flat number, street Raja Annamalaipuram, Chennai Tamil Nadu - 600028
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 600028
Which area has the PIN code 600028?
600028 is the PIN code of Raja Annamalaipuram in Chennai district, Tamil Nadu.
Which district and state is 600028 in?
Chennai district in Tamil Nadu, in India Post's Tamilnadu Circle (Chennai City South Division).
How many post offices use 600028?
1 post office: Raja Annamalaipuram S.O.
Which post office delivers mail for 600028?
Raja Annamalaipuram S.O delivers mail for this PIN.
What is the head office for 600028?
St Thomas Mount HO, about 7.5 km west of the 600028 area, is the nearest head office in the Chennai City South Division.
What are the PIN codes near 600028?
600018 (Teynampet, 1.3 km), 600004 (Mylapore, 1.5 km), 600085 (Kotturpuram, 2.1 km), 600035 (Nandanam, 2.2 km) and 600086 (Gopalapuram S.O (Chennai), 2.7 km), measured between the middles of the areas.
What is the DIGIPIN of the 600028 area?
4T37F6J5TL 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 600028 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 78 PIN codes of Chennai · All PIN codes of Tamil Nadu · PIN code guides · Find the PIN code of where you are