Main Page | See live article | Alphabetical index Iwaki (石城国 ; -no kuni) is an old province of Japan lasting for a brief period of time in Nara period. Iwaki (磐城国 ; -no kuni) is an old province of Japan established in Meiji Era. See. Old provinces of Japan This article is a stub. You can help Wikipedia by fixing it. This article is from Wikipedia. All text is available under the terms of the GNU Free Documentation License.