The gmina covers an area of 111.85 square kilometres (43.2 sq mi), and as of 2006 its total population is 6,433 (6,448 in 2015).

Blisze A small group of farmsteads immediately to the north of the palace of Kozłówka, in open, flat arable land.

Borek A small group of farmsteads 2 km southwest of Kamionka, on the north side of the country road to Samokleski.

Bratnik A scattered group of farmsteads across an area of arable land, about 2 km southwest of Kozłówka.

Dąbrówka A group of houses and some outlying farmsteads in the confluence of the valleys of the Minina and Ciemiega rivers, surrounded on most sides by the mixed forest of Kozlowiecki park Krayobrazowy.

The village itself is to the southeast of the palace and, whilst there are some houses alongside the road, this is an area of many farmsteads scattered over the gently undulating countryside.

Between the palace and the main part of the village is a westerly flowing stream called the Parysowka.

Lubartowska A group of farmsteads surrounding a Church: to the north of a country road, 1 km east of Kozłówka.

Lucjanów A few farmsteads on the country road heading northeast out of Samokleski, just over a bridge from this village.

Olszowiec A small group of farmsteads, with wetlands on the eastern and western sides of the settled area.

Polny Młyn Half a dozen farmsteads on a short stretch of country road between 2 bridges, on the triangle of land formed by the confluence of the Minina and Parysowka rivers.

Przydawki A small group of houses and a few outlying farmsteads around a short track on the immediate northwest of Syry.

Rudka Gołębska A gathering of farmsteads on either side of highway 809, just north of the 2 bridges which take it over the Minina river and one of its tributaries.

Sachalin A small group of farmsteads at the north edge of a large forest, in an area of arable land.

There is a classical style manor house from the first half of the 19th century, the park of which contains many ponds within its 2 square kilometres.

Samoklęski II A small group of farmsteads on the eastern bank of a large lake, just north of where the Minina drains into it.

Church: Parafia rzymskokatolicka Matki Bożej (Bozej) Anielskiej, Staroscin, pow.

To the west and south is a forest, and to the north is an area of partly wet meadows with several streams flowing through it.

Wólka Krasienińska A small village on the south side of the shallow Minina river valley.

Zaolszynie A small group of farmsteads in open arable land less than 1 km to the northeast of Padoly.