🇵🇱 Poland

Postal code `18-400`

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

Andrzejki

Region: Podlasie
Locality/admin area: Łomża County
Further admin area: Łomża
Coordinates: 53.1062000, 21.9977000
Source accuracy code: 6

Bacze Suche

Region: Podlasie
Locality/admin area: Łomża County
Further admin area: Łomża
Coordinates: 53.0678000, 22.1156000
Source accuracy code: 6

Boguszyce

Region: Podlasie
Locality/admin area: Łomża County
Further admin area: Łomża
Coordinates: 53.1204000, 22.0108000
Source accuracy code: 6

Bożenica

Region: Podlasie
Locality/admin area: Łomża County
Further admin area: Łomża
Coordinates: 53.1875000, 21.9686000
Source accuracy code: 6

Chojny Młode

Region: Podlasie
Locality/admin area: Łomża County
Further admin area: Łomża
Coordinates: 53.1585000, 21.9330000
Source accuracy code: 6

Czaplice

Region: Podlasie
Locality/admin area: Łomża County
Further admin area: Łomża
Coordinates: 53.1081000, 21.9896000
Source accuracy code: 6

Dłużniewo

Region: Podlasie
Locality/admin area: Łomża County
Further admin area: Łomża
Coordinates: 53.1449000, 22.0063000
Source accuracy code: 6

Drożęcin-Lubiejewo

Region: Podlasie
Locality/admin area: Łomża County
Further admin area: Gmina Piątnica
Coordinates: 53.2532000, 22.0206000
Source accuracy code: 6

Gać

Region: Podlasie
Locality/admin area: Łomża County
Further admin area: Łomża
Coordinates: 53.0801000, 22.2444000
Source accuracy code: 6

Giełczyn

Region: Podlasie
Locality/admin area: Łomża County
Further admin area: Łomża
Coordinates: 53.1206000, 22.0750000
Source accuracy code: 6

Gronostaje-Puszcza

Region: Podlasie
Locality/admin area: Powiat zambrowski
Further admin area: Gmina Rutki
Coordinates: 53.0777000, 22.2970000
Source accuracy code: 6

Grzymały Szczepankowskie

Region: Podlasie
Locality/admin area: Łomża County
Further admin area: Łomża
Coordinates: 53.1594000, 21.9636000
Source accuracy code: 6

Janowo

Region: Podlasie
Locality/admin area: Łomża County
Further admin area: Łomża
Coordinates: 53.1654000, 22.0019000
Source accuracy code: 6

Jarnuty

Region: Podlasie
Locality/admin area: Łomża County
Further admin area: Łomża
Coordinates: 53.1568000, 22.0016000
Source accuracy code: 6

Jednaczewo

Region: Podlasie
Locality/admin area: Łomża County
Further admin area: Łomża
Coordinates: 53.2196000, 22.0150000
Source accuracy code: 6

Kisiołki

Region: Podlasie
Locality/admin area: Łomża County
Further admin area: Łomża
Coordinates: 53.1149000, 22.0121000
Source accuracy code: 6

Konarzyce

Region: Podlasie
Locality/admin area: Łomża County
Further admin area: Łomża
Coordinates: 53.1370000, 22.0388000
Source accuracy code: 6

Koty

Region: Podlasie
Locality/admin area: Łomża County
Further admin area: Łomża
Coordinates: 53.0897000, 22.2837000
Source accuracy code: 6

Lutostań

Region: Podlasie
Locality/admin area: Łomża County
Further admin area: Łomża
Coordinates: 53.0876000, 22.2704000
Source accuracy code: 6

Łochtynowo

Region: Podlasie
Locality/admin area: Łomża County
Further admin area: Łomża
Coordinates: 53.1482000, 22.0164000
Source accuracy code: 6

Łomża

Region: Podlasie
Locality/admin area: Łomża
Further admin area: Łomża
Coordinates: 53.1738000, 22.0620000
Source accuracy code: 6

Mieczki

Region: Podlasie
Locality/admin area: Powiat zambrowski
Further admin area: Gmina Rutki
Coordinates: 53.0688000, 22.3302000
Source accuracy code: 6

Mikołajki

Region: Podlasie
Locality/admin area: Łomża County
Further admin area: Łomża
Coordinates: 53.1343000, 21.9778000
Source accuracy code: 6

Milewo

Region: Podlasie
Locality/admin area: Łomża County
Further admin area: Łomża
Coordinates: 53.0662000, 22.2326000
Source accuracy code: 6

Modzele-Skudosze

Region: Podlasie
Locality/admin area: Łomża County
Further admin area: Łomża
Coordinates: 53.0554000, 22.1762000
Source accuracy code: 6

Modzele-Wypychy

Region: Podlasie
Locality/admin area: Łomża County
Further admin area: Łomża
Coordinates: 53.0606000, 22.1918000
Source accuracy code: 6

Nowe Kupiski

Region: Podlasie
Locality/admin area: Łomża County
Further admin area: Łomża
Coordinates: 53.2010000, 21.9809000
Source accuracy code: 6

Nowe Wyrzyki

Region: Podlasie
Locality/admin area: Łomża County
Further admin area: Łomża
Coordinates: 53.0757000, 22.2062000
Source accuracy code: 6

Piątnica Włościańska

Region: Podlasie
Locality/admin area: Łomża County
Further admin area: Gmina Piątnica
Coordinates: 53.1819000, 22.1112000
Source accuracy code: 6

Pniewo

Region: Podlasie
Locality/admin area: Łomża County
Further admin area: Łomża
Coordinates: 53.1048000, 22.2008000
Source accuracy code: 6

Podgórze

Region: Podlasie
Locality/admin area: Łomża County
Further admin area: Łomża
Coordinates: 53.1110000, 22.1321000
Source accuracy code: 6

Pruszki Wielkie

Region: Podlasie
Locality/admin area: Powiat zambrowski
Further admin area: Gmina Rutki
Coordinates: 53.0796000, 22.3196000
Source accuracy code: 6

Puchały

Region: Podlasie
Locality/admin area: Łomża County
Further admin area: Łomża
Coordinates: 53.0760000, 22.2246000
Source accuracy code: 6

Rybno

Region: Podlasie
Locality/admin area: Łomża County
Further admin area: Łomża
Coordinates: 53.1190000, 22.1860000
Source accuracy code: 6

Siemień Nadrzeczny

Region: Podlasie
Locality/admin area: Łomża County
Further admin area: Łomża
Coordinates: 53.1322000, 22.1578000
Source accuracy code: 6

Siemień-Rowy

Region: Podlasie
Locality/admin area: Łomża County
Further admin area: Łomża
Coordinates: 53.1197000, 22.1534000
Source accuracy code: 6

Sierzputy Młode

Region: Podlasie
Locality/admin area: Łomża County
Further admin area: Łomża
Coordinates: 53.1638000, 21.9879000
Source accuracy code: 6

Stara Łomża Nad Rzeką

Region: Podlasie
Locality/admin area: Łomża County
Further admin area: Łomża
Coordinates: 53.1613000, 22.1108000
Source accuracy code: 6

Stara Łomża Przy Szosie

Region: Podlasie
Locality/admin area: Łomża County
Further admin area: Łomża
Coordinates: 53.1526000, 22.1116000
Source accuracy code: 6

Stare Chojny

Region: Podlasie
Locality/admin area: Łomża County
Further admin area: Łomża
Coordinates: 53.1696000, 21.9382000
Source accuracy code: 6

Stare Kupiski

Region: Podlasie
Locality/admin area: Łomża County
Further admin area: Łomża
Coordinates: 53.1857000, 22.0051000
Source accuracy code: 6

Stare Modzele

Region: Podlasie
Locality/admin area: Łomża County
Further admin area: Łomża
Coordinates: 53.0717000, 22.1646000
Source accuracy code: 6

Stare Sierzputy

Region: Podlasie
Locality/admin area: Łomża County
Further admin area: Łomża
Coordinates: 53.1718000, 21.9726000
Source accuracy code: 6

Stary Cydzyn

Region: Podlasie
Locality/admin area: Łomża County
Further admin area: Gmina Piątnica
Coordinates: 53.2432000, 22.1300000
Source accuracy code: 6

Wygoda

Region: Podlasie
Locality/admin area: Łomża County
Further admin area: Łomża
Coordinates: 53.0679000, 22.1525000
Source accuracy code: 6

Zawady

Region: Podlasie
Locality/admin area: Łomża County
Further admin area: Łomża
Coordinates: 53.1443000, 22.0689000
Source accuracy code: 6

Zosin

Region: Podlasie
Locality/admin area: Łomża County
Further admin area: Łomża
Coordinates: 53.1427000, 22.1238000
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.

07-305Przeździecko-Jachy23.2 km 18-305Radwany-Zaorze23.4 km 07-303Podbiele23.6 km 07-407Piotrowo23.8 km 18-220Zaręby-Góry Leśne24.1 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 18-400