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Postal Code Finder
Registry / Sri Lanka / Western Province

Western Province Postal Codes Directory

Browse postal codes, postcodes, and ZIP code references for Western Province, Sri Lanka. This regional hub organizes 3 mapped districts with hierarchy navigation, centroid data, and downloadable files for validation, logistics, and analytics workflows.

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Priority localities inside Western Province

These are the strongest child routes in this hub for moving authority deeper into the cluster and improving locality-level discovery.

Multi-code 125 postal codes
Gampaha

A high-density locality inside this hub with multiple routing identifiers and strong cluster value.

Multi-code 81 postal codes
Kalutara

A high-density locality inside this hub with multiple routing identifiers and strong cluster value.

Multi-code 57 postal codes
Colombo

A high-density locality inside this hub with multiple routing identifiers and strong cluster value.

Search Western Province postal codes and localities

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Geographic Context

Western Province sits within Sri Lanka. Use this hub to browse its internal districts, review centroid-based map coverage, and move from regional discovery into the exact locality pages that carry postal code detail.

Navigate Western Province Distributions

Interactive Navigation: Markers represent geometric administrative centroids. Explore the regional registry by clicking on specific spatial clusters.

High-Density Urban Centers

Download the verified Western Province postal code table

Access the complete administrative registry for Western Province. Structured datasets available in XLSX, CSV, and JSON formats for immediate integration.

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Verified Scope: Western Province Hub • Entities: 266 technical records (total: 39,102) Version 2026.4 · Updated 2026-03-28 Maps URLs ES Maps URLs EN

Questions about postal codes in Western Province

What is the primary routing identifier for Western Province?

The official registry for Western Province utilized by our system identifies 10660 (associated with Gampaha) as a primary reference point for the region.

How is Western Province administratively classified?

Western Province is classified as a primary administrative hub within Sri Lanka, managing a distributed network of routing identifiers across its districts.

How many administrative units are mapped in Western Province?

Our spatial database identifies 3 distinct districts within the Western Province region, including 3 urban centers with complex multi-sector routing distributions.

Which is the largest city in Western Province by identifier density?

Based on our latest dataset, Gampaha represents the highest identifier density in the region with 125 unique entries currently indexed.

What is the total data volume for this region?

The Western Province hub aggregates geographic centroids and routing identifiers for 266 unique points of interest, providing a 100% verified administrative overview.