Plăieşii de Jos

Infobox Settlement
subdivision_type = Country
subdivision_name = ROU
timezone=EET
utc_offset=+2
timezone_DST=EEST
utc_offset_DST=+3
map_caption = Location of Plăieşii de Jos

|official_name=Plăieşii de Jos
Kászonaltíz
image_shield=

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subdivision_type1=County
subdivision_name1=Harghita County
subdivision_type2=Status
subdivision_name2=Commune
settlement_type=Commune|
leader_title=Mayor
leader_name=Zoltán András
|leader_party=Democratic Union of Hungarians in Romania
area_total_km2=
population_as_of=2002
population_total=2979
website=

Plăieşii de Jos or Kászonaltíz ( _ro. Plăieşii de Jos; _hu. Kászonaltíz) is a commune in Harghita County, Romania comprising 5 villages:
*Casinu NouKászonújfalu
*Iacobeni/Kászonjakabfalva
*Imper/Kászonimpér
*Plăieşii de Jos/Kászonaltíz
*Plăieşii de Sus/Kászonfeltíz

Demographics

The commune has an absolute Székely (Hungarian) majority. According to the 2002 census it has a population of 2,979 of which 81.6% or 2,431 are Hungarian.