Katunayake IPZ postcode information
11420 is the five-digit postal code listed for Katunayake IPZ, Gampaha District. If you searched for “Katunayake IPZ postcode” or “Katunayake IPZ ZIP code”, this is the postal-code value used for the locality in Sri Lanka.
Postal localityKatunayake IPZ
Postal code11420
DistrictGampaha
ProvinceWestern
CountrySri Lanka
Entry typePost office / postal locality
How to write an address for Katunayake IPZ
Place the five-digit postcode with the destination locality in the postal address. A simple format is:
Recipient NameStreet / Address LineKatunayake IPZ 11420Sri Lanka
Source: Sri Lanka Department of Posts — Post Code Directory. Nation.lk republishes the postal-code entry as an independent reference and is not an official Sri Lanka Post website. Sri Lanka Post states that Sri Lankan postcodes use five digits. When an address is uncertain, verify the destination postcode with the Department of Posts.