Postcode 16-501
Location: Podlasie → Powiat Sejnenski → Sejny
2 location(s) using this postal code in Poland
About Postcode 16-501
This postal code is assigned to Sejny Gmina County Powiat Sejnenski, 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.
- 16 — Voivodeship (Podlasie)
- -5 — County (Powiat Sejnenski)
- 01 — Gmina (Sejny)
How to Use This Postcode 16-501
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
Sejny
Powiat Sejnenski, Podlasie
16-501
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 Sejnenski → Sejny in Poland.
Is this a valid List Post Code?
Yes. 16-501 is an active postcode for Podlasie → Powiat Sejnenski → Sejny 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 16-501?
Useful Resources
Developer API
Get this data via API
Free JSON for postcode 16-501.
https://api.listpostcode.com/v1/countries/PL/postcodes/16-501curl -H "x-api-key: YOUR_API_KEY" \
"https://api.listpostcode.com/v1/countries/PL/postcodes/16-501"Requests need a free API key.