Postcode 18-430
Location: Podlasie → Omza County → Wizna
30 location(s) using this postal code in Poland
Counties with postcode 18-430
About Postcode 18-430
This postal code is assigned to Wizna Gmina County Omza County, Podlasie, Poland. This location-level postal code helps ensure accurate mail delivery and location identification.
Postal Code Format
Poland uses numeric postal codes with 5 digits (example: 00-001). In our directory, these codes are organized from voivodeships down to gminas.
- 18 — Voivodeship (Podlasie)
- -4 — County (Omza County)
- 30 — Gmina (Wizna)
How to Use This Postcode 18-430
When sending mail or packages to this area, use the postal code below to ensure accurate and timely delivery.
Address format example:
Recipient Name
House #, Street Name
Wizna
Omza County, Podlasie
18-430
Poland
Domestic Mail
Include this postcode on all letters and packages sent within Poland.
International Mail
For international deliveries, include "Poland" on the last address line after the postcode.
Frequently Asked Questions
What area does this postcode cover?
This postcode covers Podlasie → Omza County → Wizna in Poland.
Is this a valid List Post Code?
Yes. 18-430 is an active postcode for Podlasie → Omza County → Wizna in Poland. It follows the 5-character format used in this country.
How do I find the postal code for a specific address?
Search by voivodeship, county, and gmina to find the correct postcode in Poland. Search Postcodes
Found incorrect info for 18-430?
Useful Resources
Developer API
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Free JSON for postcode 18-430.
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