🇵🇱 Poland

Postal code `18-421`

43 active place records share this country-and-code combination.

Budy Czarnockie

Region: Podlasie
Locality/admin area: Łomża County
Further admin area: Gmina Piątnica
Coordinates: 53.2243000, 22.1194000
Source accuracy code: 6

Budy-Mikołajka

Region: Podlasie
Locality/admin area: Łomża County
Further admin area: Gmina Piątnica
Coordinates: 53.2550000, 22.1722000
Source accuracy code: 6

Choszczewo

Region: Podlasie
Locality/admin area: Łomża County
Further admin area: Gmina Piątnica
Coordinates: 53.2369000, 22.2797000
Source accuracy code: 6

Czarnocin

Region: Podlasie
Locality/admin area: Łomża County
Further admin area: Gmina Piątnica
Coordinates: 53.2149000, 22.0772000
Source accuracy code: 6

Dobrzyjałowo

Region: Podlasie
Locality/admin area: Łomża County
Further admin area: Gmina Piątnica
Coordinates: 53.2709000, 22.1910000
Source accuracy code: 6

Drozdowo

Region: Podlasie
Locality/admin area: Łomża County
Further admin area: Gmina Piątnica
Coordinates: 53.1554000, 22.1728000
Source accuracy code: 6

Drożęcin-Lubiejewo

Region: Podlasie
Locality/admin area: Łomża County
Further admin area: Gmina Piątnica
Coordinates: 53.2557000, 22.0184000
Source accuracy code: 6

Elżbiecin

Region: Podlasie
Locality/admin area: Łomża County
Further admin area: Gmina Piątnica
Coordinates: 53.1967000, 22.1364000
Source accuracy code: 6

Górki-Sypniewo

Region: Podlasie
Locality/admin area: Łomża County
Further admin area: Gmina Piątnica
Coordinates: 53.2728000, 22.1388000
Source accuracy code: 6

Górki-Szewkowo

Region: Podlasie
Locality/admin area: Łomża County
Further admin area: Gmina Piątnica
Coordinates: 53.2698000, 22.1554000
Source accuracy code: 6

Guty

Region: Podlasie
Locality/admin area: Łomża County
Further admin area: Gmina Piątnica
Coordinates: 53.2408000, 22.2549000
Source accuracy code: 6

Jeziorko

Region: Podlasie
Locality/admin area: Łomża County
Further admin area: Gmina Piątnica
Coordinates: 53.2190000, 22.1592000
Source accuracy code: 6

Kalinowo

Region: Podlasie
Locality/admin area: Łomża County
Further admin area: Gmina Piątnica
Coordinates: 53.1728000, 22.1330000
Source accuracy code: 6

Kałęczyn

Region: Podlasie
Locality/admin area: Łomża County
Further admin area: Gmina Piątnica
Coordinates: 53.2312000, 22.2278000
Source accuracy code: 6

Kisielnica

Region: Podlasie
Locality/admin area: Łomża County
Further admin area: Gmina Piątnica
Coordinates: 53.2538000, 22.1253000
Source accuracy code: 6

Kobylin

Region: Podlasie
Locality/admin area: Łomża County
Further admin area: Gmina Piątnica
Coordinates: 53.2948000, 22.1436000
Source accuracy code: 6

Kosaki

Region: Podlasie
Locality/admin area: Łomża County
Further admin area: Gmina Piątnica
Coordinates: 53.1532000, 22.2663000
Source accuracy code: 6

Kownaty

Region: Podlasie
Locality/admin area: Łomża County
Further admin area: Gmina Piątnica
Coordinates: 53.2439000, 22.2269000
Source accuracy code: 6

Krzewo

Region: Podlasie
Locality/admin area: Łomża County
Further admin area: Gmina Piątnica
Coordinates: 53.1341000, 22.2472000
Source accuracy code: 6

Marianowo

Region: Podlasie
Locality/admin area: Łomża County
Further admin area: Gmina Piątnica
Coordinates: 53.2108000, 22.1063000
Source accuracy code: 6

Motyka

Region: Podlasie
Locality/admin area: Łomża County
Further admin area: Gmina Piątnica
Coordinates: 53.2462000, 22.1942000
Source accuracy code: 6

Murawy

Region: Podlasie
Locality/admin area: Łomża County
Further admin area: Gmina Piątnica
Coordinates: 53.2516000, 22.0863000
Source accuracy code: 6

Nagórki

Region: Podlasie
Locality/admin area: Łomża County
Further admin area: Gmina Piątnica
Coordinates: 53.2518000, 22.0475000
Source accuracy code: 6

Niewodowo

Region: Podlasie
Locality/admin area: Łomża County
Further admin area: Gmina Piątnica
Coordinates: 53.1455000, 22.1880000
Source accuracy code: 6

Nowe Krzewo

Region: Podlasie
Locality/admin area: Łomża County
Further admin area: Gmina Piątnica
Coordinates: 53.1469000, 22.2364000
Source accuracy code: 6

Nowy Cydzyn

Region: Podlasie
Locality/admin area: Łomża County
Further admin area: Gmina Piątnica
Coordinates: 53.2392000, 22.1441000
Source accuracy code: 6

Olszyny

Region: Podlasie
Locality/admin area: Łomża County
Further admin area: Gmina Piątnica
Coordinates: 53.2137000, 22.2487000
Source accuracy code: 6

Olszyny-Kolonia

Region: Podlasie
Locality/admin area: Łomża County
Further admin area: Gmina Piątnica
Coordinates: 53.1993000, 22.2259000
Source accuracy code: 6

Pęza

Region: Podlasie
Locality/admin area: Łomża County
Further admin area: Gmina Piątnica
Coordinates: 53.2339000, 22.0591000
Source accuracy code: 6

Piątnica Poduchowna

Region: Podlasie
Locality/admin area: Łomża County
Further admin area: Gmina Piątnica
Coordinates: 53.1992000, 22.0961000
Source accuracy code: 6

Piątnica Włościańska

Region: Podlasie
Locality/admin area: Łomża County
Further admin area: Gmina Piątnica
Coordinates: 53.1856000, 22.1070000
Source accuracy code: 6

Poniat

Region: Podlasie
Locality/admin area: Łomża County
Further admin area: Gmina Piątnica
Coordinates: 53.2218000, 22.1961000
Source accuracy code: 6

Rakowo-Boginie

Region: Podlasie
Locality/admin area: Łomża County
Further admin area: Gmina Piątnica
Coordinates: 53.1284000, 22.2181000
Source accuracy code: 6

Rakowo-Czachy

Region: Podlasie
Locality/admin area: Łomża County
Further admin area: Gmina Piątnica
Coordinates: 53.1351000, 22.2001000
Source accuracy code: 6

Rządkowo

Region: Podlasie
Locality/admin area: Łomża County
Further admin area: Gmina Piątnica
Coordinates: 53.2220000, 22.1426000
Source accuracy code: 6

Stary Cydzyn

Region: Podlasie
Locality/admin area: Łomża County
Further admin area: Gmina Piątnica
Coordinates: 53.2433000, 22.1244000
Source accuracy code: 6

Stary Drożęcin

Region: Podlasie
Locality/admin area: Łomża County
Further admin area: Gmina Piątnica
Coordinates: 53.2439000, 22.0591000
Source accuracy code: 6

Truszki

Region: Podlasie
Locality/admin area: Łomża County
Further admin area: Gmina Piątnica
Coordinates: 53.1730000, 22.2478000
Source accuracy code: 6

Wiktorzyn

Region: Podlasie
Locality/admin area: Łomża County
Further admin area: Gmina Piątnica
Coordinates: 53.1903000, 22.2157000
Source accuracy code: 6

Wyłudzin

Region: Podlasie
Locality/admin area: Łomża County
Further admin area: Gmina Piątnica
Coordinates: 53.2278000, 22.2540000
Source accuracy code: 6

Wyrzyki

Region: Podlasie
Locality/admin area: Łomża County
Further admin area: Gmina Piątnica
Coordinates: 53.1995000, 22.1870000
Source accuracy code: 6

Zabawka

Region: Podlasie
Locality/admin area: Łomża County
Further admin area: Gmina Piątnica
Coordinates: 53.1995000, 22.1572000
Source accuracy code: 6

Żelechy

Region: Podlasie
Locality/admin area: Łomża County
Further admin area: Gmina Piątnica
Coordinates: 53.1791000, 22.2434000
Source accuracy code: 6

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Nearby postal codes

Calculated against up to ten distinct mapped places attached to this postal code, then ranked by the closest source coordinate.

18-411Mężenin23.4 km 18-300Konopki-Jabłoń24.0 km 18-315Ćwikły-Krajewo24.3 km 18-305Kaczynek25.4 km 07-405Zawady26.1 km

Source: GeoNames postal-code snapshot checked 2026-07-18. Postal data © GeoNames.org, CC BY 4.0. Accuracy codes belong to the source and are not a ZipCodeGlobe verification claim.

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Postal code 18-421