In term of banks and/or ATMs you can find 1 location in the region (like "Banco Agrario de Colombia"). In term of parks you can find 1 places (like "Parque Principal"). For hotels you have 1 places with "Hotel Margaritas" for example. About town halls, 1 possibilities exist (like "Alcaldia Municipal").
These are the principal streets: Calle 20, Carrera 20, Calle 19.
Are you looking for an apartment for sale/rent? Or interested by a house? You can check that on Fincaraiz.