Chełm is a city in eastern Poland in the Lublin Voivodeship with 60,231 inhabitants as of December 2021. It is located to the south-east of Lu…Chełm is a city in eastern Poland in the Lublin Voivodeship with 60,231 inhabitants as of December 2021. It is located to the south-east of Lublin, north of Zamość and south of Biała Podlaska, some 25 kilometres from the border with Ukraine.