| Name | Population | Altitude | Latitude | Longitude | 
| Yamage : | 
 | 300 m | 32°22'59.9" N | 131°31'58.8" E | 
| Yamakake : | 
 | 300 m | 32°22'59.9" N | 131°31'58.8" E | 
| Yamanokuchimura : | 
 | 201 m | 31°48'0.0" N | 131°10'1.2" E | 
| Yamanokuchi-son : | 
 | 201 m | 31°48'0.0" N | 131°10'1.2" E | 
| Yamanokuchi : | 
 | 133 m | 31°48'0.0" N | 131°10'1.2" E | 
| Yamashita : | 
 | 95 m | 32°1'59.9" N | 131°19'1.2" E | 
| Yamasubaru : | 
 | 108 m | 32°28'59.9" N | 131°22'58.8" E | 
| Yamasuwara : | 
 | 108 m | 32°28'59.9" N | 131°22'58.8" E | 
| Yohara : | 
 | 85 m | 31°31'59.9" N | 131°19'1.2" E | 
| Yokamachi : | 
 | 254 m | 32°2'60.0" N | 130°49'1.2" E | 
| Yokodani : | 
 | 1 060 m | 32°15'0.0" N | 131°3'0.0" E | 
| Yokono : | 
 | 600 m | 32°10'59.9" N | 131°11'60.0" E | 
| Yokotani : | 
 | 1 060 m | 32°15'0.0" N | 131°3'0.0" E | 
| Yowara : | 
 | 85 m | 31°31'59.9" N | 131°19'1.2" E | 
| Yunotani : | 
 | 1 060 m | 32°15'0.0" N | 131°3'0.0" E | 
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