Jaunjelgava county

Jaunjelgava (, literally "New Jelgava"; ) is a town on the left bank of the Daugava River in Aizkraukle Municipality, in the Selonia region of Latvia, about 80 km southeast of Riga. The town The population in 2020 was 1,762.

thumb|300px|Ruins of Sēlpils Lutheran Church

village in Sala Parish, Latvia

county of the Russian Empire and Latvia

castle ruins and hillfort in Latvia

Sēlpils is a village in Sēlpils Parish, Jēkabpils Municipality in the Selonia region of Latvia, about 9 km from the historical Sēlpils hillfort, where the village of Vecsēlpils ("old Sēlpils") is located now.