Postcode 18-305
Location: Podlasie → Powiat Zambrowski → Szumowo
21 location(s) using this postal code in Poland
Counties with postcode 18-305
About Postcode 18-305
This postal code is assigned to Szumowo Gmina County Powiat Zambrowski, 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)
- -3 — County (Powiat Zambrowski)
- 05 — Gmina (Szumowo)
How to Use This Postcode 18-305
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
Szumowo
Powiat Zambrowski, Podlasie
18-305
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 → Powiat Zambrowski → Szumowo in Poland.
Is this a valid List Post Code?
Yes. 18-305 is an active postcode for Podlasie → Powiat Zambrowski → Szumowo 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 18-305?
Useful Resources
Developer API
Get this data via API
Free JSON for postcode 18-305.
https://api.listpostcode.com/v1/countries/PL/postcodes/18-305curl -H "x-api-key: YOUR_API_KEY" \
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