Portselianove (), formerly known as Pershotravensk () is a rural settlement in Zviahel Raion, Zhytomyr Oblast, Ukraine. Its population is

History The settlement arose in the late 19th century, under the name Tokarivka (). In 1910, a large protest took place at the porcelain factory in Tokarivka. Its name was changed to Pershotravensk in 1934.

Until 26 January 2024, Pershotravensk was designated urban-type settlement. On this day, a new law entered into force which abolished this status, and Pershotravensk became a rural settlement.

On April 3, the in the Verkhovna Rada stated their support for renaming the settlement to Portselianove. On 19 September 2024, the Verkhovna Rada voted to rename Pershotravensk to Portselianove.

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