Iloilo Zip Codes: Philippines

Area Name ZIP Code
Ajuy 5012
Alimodian 5028
Anilao 5009
Badiangan 5033
Balasan 5018
Banate 5010
Barotac Nuevo 5007
Barotac Viejo 5011
Batad 5016
Bingawan 5041
Cabatuan 5031
Calinog 5040
Carles 5019
Conception 5013
Dingle 5035
Dueñas 5038
Dumangas 5006
Estancia 5017
Guimbal 5022
Igbaras 5029
Iloilo City 5000
Janiuay 5034
Lambunao 5042
Leganes 5003
Lemery 5043
Leon 5026
Maasin 5030
Miagao 5023
Mina 5032
New Lucena 5005
Oton 5020
Passi 5037
Pavia 5001
Pototan 5008
San Dionisio 5015
San Enrique 5036
San Joaquin 5024
San Miguel 5025
San Rafael 5039
Santa Barbara 5002
Sara 5014
Tigbauan 5021
Tubungan 5027
Zarraga 5004

There is a small line of difference between the zip code and the postal code. However, both are used to direct and filter mails and to determine the time and cost of mail delivery. In addition, these codes are also useful for collecting demographic information. Here we have given you all Iloilo postal code - Iloilo zip code - Iloilo postcode that you can use for mailing in Iloilo.

Postal Code:

Postal code can be defined as a coding system used by many countries around the world to facilitate automatic mail filtering. It is a series of numbers, or combinations of numbers and letters, that help mail departments and courier companies identify the exact location and location, where the email should be delivered or dropped.

The postal code indicates the width of the shipping area, which means that there is a single postal code, for different delivery areas, coming under the same area. For this purpose, there is a local distribution of postal code and therefore connected to a specific local area, however, the composition and functionality vary from one nation to another.

Therefore, postal codes can include country, region, municipality, roads, military, etc.

ZIP Code:

The name Zip Code is an acronym for the Zone Improvement Plan, launched by the United States Postal Services (USPS) in 1963.

The Zip Code is widely used to identify the exact place where parcels, packages and letters should be delivered, by dividing the regions into simple groups of locations, which speeds up the mail delivery process as mail sorting becomes easier. These geographical groups may contain various addresses, businesses, geographic features, etc.

Previously, it was a five-digit number, changed to a 9-digit number, to better identify the location, where the mail should be delivered.

Differences Between Zip Code and Postal Code:

The differences between zip code and postal code are discussed in the following points:

  1. Zip Code means a postal code, which is used in several countries with a postal address to specify a mailing address. On the other hand, the postal code indicates the code used in the postal address, which helps to filter emails for the purpose of delivering them to their destination.
  2. The Zip Code was introduced by the United States Postal Services (USPS) in 1963, and in 1959 the postal code was introduced.
  3. The Zip Code is widely used in the United States and the Philippines. In contrast, the Postal Code is used in some countries.
  4. The Zip code aims to separate regions to facilitate mail filtering, identifying the area where the email is directed. In contrast, the Postal Code is used for the purpose of identifying and identifying a location, planning a route, and collecting personal information.
  5. The zip code contains only numbers, and the postal code contains numbers or combinations of numbers and letters, and sometimes punctuation marks are also encoded with numbers and letters.


Many countries around the world use codes either postal code or zip code or any other similar code, by whatever name it is called, at the postal address. This often makes moving and delivery of mail easier, faster and more efficient, which not only saves the delivery time and efforts and prevents confusion, when two locations are known by the same name, city or town.