Municipalities in 岡山県
Municipalities in 岡山県.
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Map data: jpn-atlas (Geospatial Information Authority of Japan, Global Map Japan, BSD-3-Clause). Some remote outlying islands may not appear on the map.
Municipality list
| Code | Municipality | Population |
|---|---|---|
331007 |
岡山市 (オカヤマシ) | 707,916 |
332020 |
倉敷市 (クラシキシ) | 462,135 |
332038 |
津山市 (ツヤマシ) | 92,611 |
332046 |
玉野市 (タマノシ) | 51,975 |
332054 |
笠岡市 (カサオカシ) | 41,404 |
332071 |
井原市 (イバラシ) | 35,338 |
332089 |
総社市 (ソウジヤシ) | 68,722 |
332097 |
高梁市 (タカハシシ) | 25,600 |
332101 |
新見市 (ニイミシ) | 24,900 |
332119 |
備前市 (ビゼンシ) | 28,619 |
332127 |
瀬戸内市 (セトウチシ) | 34,668 |
332135 |
赤磐市 (アカイワシ) | 40,948 |
332143 |
真庭市 (マニワシ) | 38,482 |
332151 |
美作市 (ミマサカシ) | 23,181 |
332160 |
浅口市 (アサクチシ) | 30,298 |
333468 |
和気町 (ワケチョウ) | 12,336 |
334235 |
早島町 (ハヤシマチョウ) | 12,581 |
334456 |
里庄町 (サトショウチョウ) | 10,435 |
334618 |
矢掛町 (ヤカゲチョウ) | 12,356 |
335860 |
新庄村 (シンジヨウソン) | 711 |
336068 |
鏡野町 (カガミノチョウ) | 11,131 |
336220 |
勝央町 (ショウオウチョウ) | 10,388 |
336238 |
奈義町 (ナギチョウ) | 5,100 |
336432 |
西粟倉村 (ニシアワクラソン) | 1,245 |
336637 |
久米南町 (クメナンチョウ) | 4,042 |
336661 |
美咲町 (ミサキチョウ) | 11,629 |
336815 |
吉備中央町 (キビチュウオウチョウ) | 9,913 |
Tips
- If you're not sure of the exact name, try typing the prefecture name or part of the reading instead.
- Because the same municipality name can exist in multiple prefectures, always check the prefecture shown alongside the result.
- The first two digits of the code identify the prefecture, so the list page groups municipalities by prefecture.
- Wards of designated cities (such as Chuo-ku in Sapporo) are not independent local governments, so they are listed together under their parent city.
- Population and household figures are added municipality by municipality as they become available, and show as "Not yet available" until then.
Frequently asked questions
Side Note — The story behind the National Local Government Code
Japan's six-digit "National Local Government Code", which uniquely identifies every municipality, was established in 1968 by the Ministry of Home Affairs (now the Ministry of Internal Affairs and Communications) to make information processing more efficient. The first two digits represent the prefecture, the next three represent the municipality, and the final digit is a check digit used to catch data-entry errors.
Thanks to that check digit, mistyping even a single digit usually produces an inconsistency that can be caught immediately. Even though the scheme was designed more than half a century ago, it is still used throughout Japanese administrative systems today, including the Basic Resident Register Network.
When municipalities merge, a new code is issued and the old one is retired rather than reused. Looking through the full list of codes, you can still spot traces of the many renumberings that happened during the wave of municipal mergers in the early 2000s.
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