The State of Tamaulipas located to the northeast of Mexico, between the parallel 22º 12′ 48” and 27º 40′ 47” of north latitude and the meridian 1º 56′ 55” of length east and 1º 100′ 46” to the west.

In Tamaulipas the Cancer Tropic crosses north of Bustamante, to the south Ciudad Victoria and Soto la Marina and north of Llara and of Aldama.
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