Postal address
Groszkowo, Powiat Olsztyński
The postal code of Groszkowo, in Powiat Olsztyński (Warmia-masuria, Polonia), is 11-030. Include it in your shipments and forms.
Location
Interactive map (lazy-loaded)
Groszkowo
OpenStreetMap - loads when you reach here
Frequently asked questions
What is the postal code of Groszkowo?
The main postal code of Groszkowo (Powiat Olsztyński, Polonia) is 11-030.