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Upper Takutu - Upper Essequibo Postal codes
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Upper Demerara - Berbice Postal codes
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Potaro - Siparuni Postal codes
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Pomeroon - Supenaam Postal codes
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Mahaica - Berbice Postal codes
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Essequibo Islands - West Demerara Postal codes
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East Berbice - Corentyne Postal codes
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Demerara - Mahaica Postal codes
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Cuyuni - Mazaruni Postal codes
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Barima - Waini Postal codes
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Guyana Postal Codes