Postal Code 11618 in Heiyanthuduwa, Gampaha
Verified postal code reference for 11618 in Heiyanthuduwa, Sri Lanka. Includes locality context, administrative hierarchy, and approximate centroid coordinates for validation and integration workflows.
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Geographic & Administrative Context
The postal identifier 11618 is under the regional jurisdiction of Sri Lanka. Within this territory, it is specifically managed as part of the Western Province » Gampaha » Heiyanthuduwa administrative chain, ensuring precise logistical and geographic synchronization with official geocoded registries.