Municipalities in 岡山県

Municipalities in 岡山県.

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Map of municipalities in 岡山県

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

Municipality names and codes come from Japan's Ministry of Internal Affairs and Communications ("National Local Government Code"), and population, household, taxable income, and estimated GDP figures come from the e-Stat portal of Japanese government statistics (based on the census and Economic Census). Both are published under Japan's Standard Terms of Use 2.0 and are credited accordingly.

We reflect the latest figures published on e-Stat as they become available. For some municipalities the data has not yet been retrieved and will show as "Not yet available".

Updates follow the schedule on which the Ministry revises its official code list, so there can be a short delay right after a merger or name change.

No. Wards aren't independent local governments, so this tool lists designated cities as a single entry rather than one page per ward.
ツールくん

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.

The map of Japan on the top page uses map data created by mapsvg.com (CC BY 4.0).