- Country: Jordan
- Population: 792,665
- Latitude: 32° 4.36' N (32.07275°)
- Longitude: 36° 5.28' E (36.08796°)
- Elevation: 625 m/2,051 ft. above sea level
- Time zone: Asia/Amman (UTC +02:00); DST observed (UTC +03:00)
- Alternate names: Az Zarqā’, Kalaat el Zerka, Qal‘at az Zarqā’, QZA, Zarka, Zerka, Зарка, Эз-Зарка, الزرقاء, زرقاء, ザルカ, 扎尔卡, 자르카
- Alternate names: Az Zarqa', Az Zarqā’, Ehz-Zarka, Kalaat el Zerka, QZA, Qal'at az Zarqa', Qal‘at az Zarqā’, Zarka, Zarqa, Zerka, jaleuka, zaruka, zha er ka, Зарка, Эз-Зарка, الزرقاء, زرقاء, ザルカ, 扎尔卡, 자르카
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