The town La Union belongs to Nariño department and has 4 different ZIP Codes. It is recommended that you check out the map below to find if your address is inside the postal zone area.
In the table below you can find all the ZIP codes of La Union and its geographical limits. By clicking on the postal code you will be able to see the specific map of it.
| ZIP Code | Postal division |  norte limit |  south limit |  east limit |  west limit |
|---|---|---|---|---|---|
| 521520 | Urbano | Limite Urbano | Limite Urbano | Limite Urbano | Limite Urbano |
| 521527 | Rural | Vía Berru.-La Unión-San Pablo | Mpio. San Pedro de Cartago | Municipio Colón y Belén | Municipio San Lorenzo |
| 521528 | Rural | Mpio. Mercaderes y Florencia | Vía la Unión-San Pa. y M. Colón | Municipio San Pablo | Vía la Unión-Mercaderes |
| 521529 | Rural | Municipio Mercaderes | Vía la Unón -El Carmen | Vía la Unión-Mercaderes | Municipio San Lorenzo |
Since 2009, Colombian territory is divided into postal zones, each of which has a postal code. The Colombian ZIP Code code has 6 digits, the first two digits refer to the departments, the following to regional zones and the last two digits to each municipal zone. In the case of La Union the code of the Nariño department is 52 and the regional postal zone is 5215. To send letters or packages to La Union, Nariño you should always use the six digit ZIP Code.
There are 4 in La Union. Check the list of ZIP codes below and the neighborhoods to which this zip code applies.
Colombia phone code is +57 and the department area code for Nariño is 2. To make a call from outside, you must dial +57 2 phone number
Check out the list of Nariño ZIP Code
Check the city list that also has the 521520 ZIP Code