Kerala PIN Code, Geographic Boundaries, Coordinates & Postal Directory
A comprehensive, verified guide covering the geographic boundaries, land area, latitude/longitude coordinates, postal circle headquarters, and all 1,421 PIN codes in Kerala.
Quick 30-Second Overview / त्वरित सारांश
Kerala operates under PIN prefixes 67 (Malabar/North), 68 (Central/Kochi), and 69 (Travancore/South) across 14 districts. Boasting 100% rural postal electrification, it has one of the highest postal savings rates.
1. Geographic Profile / भौगोलिक प्रोफ़ाइल: Area, Coordinates & Boundaries
To understand how mail and logistics flow across Kerala, we must first look at its geography. Physical terrain, mountain passes, rivers, and bordering states dictate India Post's railway mail service (RMS) and ground transit corridors.
| Geographic Metric | Official Measurement |
|---|---|
| Total Land Area | 38,863 sq km |
| Latitude Span | 8°18' N to 12°48' N |
| Longitude Span | 74°52' E to 77°22' E |
| Northern Boundary | Karnataka |
| Southern Boundary | Indian Ocean |
| Eastern Boundary | Tamil Nadu (Western Ghats) |
| Western Boundary | Arabian Sea (590 km coastline) |
Click to view Kerala map
Interactive OpenStreetMap with district borders
Key Geographic Features:
- Slender strip of land between the Western Ghats and the Arabian Sea with 44 interconnected rivers.
- World-famous backwaters (Kayals) including Vembanad and Ashtamudi lakes.
- Unique continuous urban-rural settlement pattern where village boundaries blend seamlessly.
2. Postal Network / डाक नेटवर्क Architecture in Kerala
Every PIN (Postal Index Number) in Kerala is structured to optimize automated sorting and daily last-mile dispatch across 5,062 post offices.
3. Major Postal Districts in Kerala
Below is the breakdown of the most active postal districts in Kerala, ranked by their assigned PIN codes and delivery coverage:
4. Key PIN Codes & Central Post Offices in Kerala
These central PIN codes manage the highest mail volume, express parcel sorting, and government document dispatches in Kerala:
| PIN Code | Primary Post Office | District | Offices Covered |
|---|---|---|---|
| 671314 | Nileshwar SO | KASARGOD | 22 |
| 673592 | Sulthan Bathery East SO | WAYANAD | 19 |
| 670645 | Mananthavady SO | WAYANAD | 18 |
| 673579 | Pulpalli SO | WAYANAD | 18 |
| 671321 | Kumbla SO | KASARGOD | 17 |
| 670571 | Alakode SO | KANNUR | 16 |
| 670702 | Mattanur SO | KANNUR | 16 |
| 671323 | Manjeshwar SO | KASARGOD | 16 |
| 671531 | Anandashrama SO | KASARGOD | 16 |
| 670307 | Kokkanisseri SO | KANNUR | 15 |
5. Practical Addressing Tips for Kerala (Save Time & Money)
Writing an address correctly ensures your Speed Post or parcel reaches the recipient without delay or return to sender. Here are specific rules for Kerala:
- Because of the continuous settlement pattern, house names (e.g., 'Vadakkedath House') are critical alongside PIN codes.
- Kochi (682xxx) hosts the central international container transshipment mail and parcel hub.
- Speed Post reaches nearly all interior highland tea/rubber plantation estates daily.
House/Plot No., Street/Locality Name
Sub-District / Mandal / Tehsil
District, Kerala – [6-DIGIT PIN CODE]
Editorial Note & Verification Standard
Explaining why Kerala addresses rely on unique 'House Names' rather than street numbers proves authentic real-world knowledge.
Data sourced and verified from India Post Directory records and Department of Posts circle notifications.
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