All over the country; throughout the land; far and wide. A four-character idiom meaning every nook and cranny across the nation.
その歌は津々浦々に知られている。
That song is known throughout the country.
祭りは津々浦々で行われ、地域ごとの特色が楽しめる。
Festivals are held all over the country, and you can enjoy local features everywhere.
新製品は津々浦々の店で販売されている。
The new product is sold at stores all across the country.