Postcode 18-420
Location: Podlasie → Omza County → Jedwabne
47 location(s) using this postal code in Poland
Counties with postcode 18-420
- Bartki
- Biczki
- Biodry
- Borawskie
- Bronaki-Olki
- Bronaki-Pietrasze
- Brzostowo
- Burzyn
- Chrostowo
- Chyliny
- Grabnik
- Grądy Małe
- Grądy Wielkie
- Janczewko
- Janczewo
- Jedwabne
- Kaimy
- Kajetanowo
- Kamianki
- Karwowo-Wszebory
- Kąty
- Koniecki
- Konopki Chude
- Konopki Tłuste
- Korytki
- Kosaki-Turki
- Kotówek
- Kotowo-Plac
- Kotowo Stare
- Kubrzany
- Kucze Małe
- Kucze Wielkie
- Kuczewskie
- Makowskie
- Mocarze
- Nadbory
- Olszewo-Góra
- Orlikowo
- Pawełki
- Pieńki Borowe
- Pluty
- Przestrzele
- Rostki
- Siestrzanki
- Stryjaki
- Szostaki
- Witynie
About Postcode 18-420
This postal code is assigned to Jedwabne 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)
- 20 — Gmina (Jedwabne)
How to Use This Postcode 18-420
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
Jedwabne
Omza County, Podlasie
18-420
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 → Jedwabne in Poland.
Is this a valid List Post Code?
Yes. 18-420 is an active postcode for Podlasie → Omza County → Jedwabne 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 18-420?
Useful Resources
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Free JSON for postcode 18-420.
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