Santiago e São Simão de Litém e Albergaria dos Doze is a civil parish in the municipality of Pombal, Portugal. It was formed in 2013 by the merger of the former parishes Santiago de Litém, São Simão de Litém and Albergaria dos Doze. The population in 2011 was 5,384,Instituto Nacional de Estatística (INE), Census 2011 results according to the 2013 administrative division of Portugal in an area of 69.89 km2.

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