Niwnica postal code
Village · nyski county (powiat) · Nysa municipality (gmina) · opolskie voivodeship
- codes
- 2
Niwnica has 2 postal codes: 48-300, 48-303. The correct code depends on the street.
All postal codes (2) – Niwnica
How to address a letter or parcel in Poland?
Jan Kowalski Niwnica 15 48-300 Niwnica
Write the postal code in the 00-000 format on the last line, before the town name. Put the recipient's full name on the first line and the street with building and flat number on the second. For mail from abroad, add POLAND as the final line. There are no named streets in Niwnica, so the second line contains the locality name and property number (e.g. Niwnica 15). If the serving post office is in another locality, its name can appear next to the code on the last line.
Frequently asked questions
How do I address a letter to Niwnica if it has no named streets?
Instead of a street, write the locality name and house number, e.g. “Niwnica 15”. On the last line, write the postal code 48-300 and the locality or post office name.
Why does Niwnica have several postal codes?
In larger localities, postal codes are assigned to streets and, on long streets, to building number ranges. Niwnica has 2 postal codes – find the right one in the street directory.
What is the postal code for Niwnica?
Niwnica has 2 postal codes: 48-300, 48-303. The correct code depends on the street.
Which voivodeship and county is Niwnica in?
Niwnica (village) is in nyski county (powiat), Nysa municipality (gmina), opolskie voivodeship.
Which localities are closest to Niwnica?
The closest localities to Niwnica are: Wyszków Śląski (2 km), Hajduki Nyskie (3.1 km), Domaszkowice (3.4 km), Konradowa (3.5 km), Kępnica (3.9 km), Kubice (3.9 km). Distances are measured in a straight line between locality centres.
Localities near Niwnica (nyski county)
Which county and municipality does Niwnica belong to?
Niwnica lies in Nysa municipality (gmina), in nyski county (powiat), opolskie voivodeship, Poland. Centre of the area based on address points: 50.4510, 17.3906.
Where does this data come from?
Localities and postal codes come from the public TERYT registers (Statistics Poland), while streets, building numbers and locations come from the National Register of Boundaries (GUGiK). Data as of 12.11.2026. This site is not affiliated with Poczta Polska; for important shipments, confirm the code at a post office. More about sources