Iceland postcode area
IS 21
The IS 21 postcode zone is centred around Garðabæ. It represents 2 postcode-locality records in the source data.
Open on map IS21
REFERENCE CENTRE64.0887, -21.9230
The reference centre is calculated from available postcode locations and is not an official administrative boundary.
CountryIceland (IS)
Postcode prefix21
Reference localityGarðabæ
Map queryIS21
Using IS 21 in logistics
Freight planners commonly use leading postcode characters to describe a broad collection or delivery area. The IS 21 prefix gives a quick geographic reference around Garðabæ, while the interactive map helps teams compare it with other European regions.
Always confirm the complete postcode, street and delivery address before pricing, routing or dispatching a vehicle. Prefix zones are planning references and may not follow administrative boundaries.