| Kostry-Śmiejki | |
|---|---|
| Village | |
| Country |
|
| Voivodeship | Podlaskie |
| County | Wysokie Mazowieckie |
| Gmina | Klukowo |
Kostry-Śmiejki [ˈkɔstrɨ ˈɕmjɛi̯ki] is a village in the administrative district of Gmina Klukowo, within Wysokie Mazowieckie County, Podlaskie Voivodeship, in north-eastern Poland.
Coordinates: 52°46′08″N 22°34′05″E / 52.7689°N 22.5681°E