Türkiye has stepped up security on its border with Iran since the start of Tehran's conflict with Israel, but has not yet seen any increase in people trying to cross the frontier, a Turkish Defense Ministry source said on Thursday.
Türkiye - a NATO member which shares a 560-km (350-mile) border with Iran - has condemned Israel's attacks on Iran, saying they violate international law.
It has also offered to help arrange a resumption of nuclear talks between Iran and the United States, according to Reuters.
"Intense security precautions have been taken via additional measures at all our borders including with Iran," the source said, speaking on condition of anonymity.
There were no signs of "a mass immigration wave toward Türkiye," the source added.
Türkiye already hosts millions of refugees, most of them from another neighbour, Syria, and says it cannot take any more.
On Wednesday, Turkish President Tayyip Erdogan condemned Israel's attacks on Iran as "state terrorism" and said Türkiye would raise its own defences to such a level that "nobody will even consider" attacking it.
Türkiye has long said it is working to build up its defences, including long-range missiles - though officials and analysts say its plan for a "Steel Dome" defense system along the lines of Israel's "Iron Dome" is years away.
Barin Kayaoglu, a professor of international relations at Ankara Social Sciences University, said that while Türkiye's air defense systems could be effective if Ankara ever faced conflict scenarios like the fighting between Iran and Israel, more units were needed.
"Türkiye needs to gain range, altitude and anti-ballistic missile capabilities," he told Reuters. Any "Steel Dome" system "probably needs another five-six years", he said.