Almeirim is a city and a municipality in Portugal with a total area of 222.0 km² and a total population of 22,434 inhabitants. The city proper has a population of 10,520. The municipality is composed of 4 parishes, and is located in Santarém District. The present Mayor is José Joaquim Sousa Gomes (Socialist) and the President of the Municipal Assembly is Dr. José Marouço (Socialist). The municipal holiday is Ascension Day.