Registry / Poland / Podlasie / Łomża County / Łomża / Janowo

Janowo postal code 18-400

Verified postal identifier in Łomża County, Poland. Technical profile with precision geocoding and administrative hierarchy.

Verified data profile for Janowo

Based on 1 records, 1 postal code values and 1 mapped localities. Coordinate coverage is 100.0%.

Records

Postal identifiers

100.0%

Geocoded

18-400

Example code

Postal code	Locality	Administrative path	Coordinates
18-400	Janowo	Podlasie / Łomża County / Łomża	53.1654, 22.0019

Validation and related lookup paths

Use this page to confirm that 18-400 belongs to Janowo inside Poland. For applications, validate the original postal code string together with the country and administrative hierarchy instead of relying on a global numeric pattern.

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Prefix 18

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Podlasie

Parent administrative area.

Łomża County

Parent administrative area.

Verified Technical Data

Postal Identifier	18-400
Locality Name	Janowo
Administrative L1	Podlasie
Administrative L2	Łomża County
Hub / Municipality	Łomża
Spatial Coordinates	LAT: 53.1654 LNG: 22.0019

Spatial Verification Map

Centroid Location: The marker represents the verified geographic centroid for the 18-400 identifier area.

Geographic & Administrative Context

The postal identifier 18-400 is under the regional jurisdiction of Poland. Within this territory, it is specifically managed as part of the Podlasie » Łomża County » Łomża » Janowo administrative chain, ensuring precise logistical and geographic synchronization with official geocoded registries.