Saitama Prefecture63 municipalities

Of the 63 municipalities in Saitama Prefecture, 63 cover outpatient care through age 18, 63 have no income limit, and 63 charge no outpatient co-payment. Since last year, 12 have changed their conditions (as of April 1, 2025, Children and Families Agency survey).

Condition	Municipalities	Share
Outpatient care covered through age 18	63 / 63	100.0%
No income limit	63 / 63	100.0%
No co-payment for outpatient care	63 / 63	100.0%
Changed since last year	12 / 63	19.0%

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All 63 municipalities in Saitama Prefecture

Subsidy conditions as of April 1, 2025. Population from the resident register, 2024. Last checked September 24, 2026.

Municipality	Outpatient until	Inpatient until	Income limit	Co-payment (outpatient / inpatient)	Population
Saitama Citychanged	Age 18	Age 18	No	No	1,350,500
Kawagoe City	Age 18	Age 18	No	No	352,805
Kumagaya City	Age 18	Age 18	No	No	190,927
Kawaguchi Citychanged	Age 18	Age 18	No	No	607,447
Gyoda City	Age 18	Age 18	No	No	77,854
Chichibu City	Age 18	Age 18	No	No	57,212
Tokorozawa Citychanged	Age 18	Age 18	No	No	342,520
Hanno City	Age 18	Age 18	No	No	77,963
Kazo City	Age 18	Age 18	No	No	112,018
Honjo City	Age 18	Age 18	No	No	76,783
Higashimatsuyama City	Age 18	Age 18	No	No	91,256
Kasukabe City	Age 18	Age 18	No	No	229,656
Sayama City	Age 18	Age 18	No	No	148,221
Hanyu City	Age 18	Age 18	No	No	53,696
Konosu City	Age 18	Age 18	No	No	117,564
Fukaya City	Age 18	Age 18	No	No	140,809
Ageo City	Age 18	Age 18	No	No	230,066
Soka City	Age 18	Age 18	No	No	251,992
Koshigaya City	Age 18	Age 18	No	No	342,327
Warabi City	Age 18	Age 18	No	No	76,342
Toda Citychanged	Age 18	Age 18	No	No	142,070
Iruma Citychanged	Age 18	Age 18	No	No	143,412
Asaka City	Age 18	Age 18	No	No	145,938
Shiki Citychanged	Age 18	Age 18	No	No	76,153
Wako Citychanged	Age 18	Age 18	No	No	84,890
Niiza Citychanged	Age 18	Age 18	No	No	166,412
Okegawa City	Age 18	Age 18	No	No	74,172
Kuki City	Age 18	Age 18	No	No	150,976
Kitamoto City	Age 18	Age 18	No	No	65,274
Yashio City	Age 18	Age 18	No	No	93,655
Fujimi City	Age 18	Age 18	No	No	113,404
Misato City	Age 18	Age 18	No	No	142,152
Hasuda City	Age 18	Age 18	No	No	61,111
Sakado Citychanged	Age 18	Age 18	No	No	99,632
Satte Citychanged	Age 18	Age 18	No	No	48,801
Tsurugashima Citychanged	Age 18	Age 18	No	No	69,836
Hidaka City	Age 18	Age 18	No	No	54,192
Yoshikawa Citychanged	Age 18	Age 18	No	No	72,396
Fujimino City	Age 18	Age 18	No	No	114,559
Shiraoka City	Age 18	Age 18	No	No	52,404
Ina Town	Age 18	Age 18	No	No	45,042
Miyoshi Town	Age 18	Age 18	No	No	37,377
Moroyama Town	Age 18	Age 18	No	No	32,043
Ogose Town	Age 18	Age 18	No	No	10,757
Namegawa Town	Age 18	Age 18	No	No	19,757
Ranzan Town	Age 18	Age 18	No	No	17,328
Ogawa Town	Age 18	Age 18	No	No	27,448
Kawajima Town	Age 18	Age 18	No	No	18,671
Yoshimi Town	Age 18	Age 18	No	No	17,620
Hatoyama Town	Age 18	Age 18	No	No	12,782
Tokigawa Town	Age 18	Age 18	No	No	10,220
Yokoze Town	Age 18	Age 18	No	No	7,601
Minano Town	Age 18	Age 18	No	No	8,878
Nagatoro Town	Age 18	Age 18	No	No	6,367
Ogano Town	Age 18	Age 18	No	No	10,061
Higashichichibu Village	Age 18	Age 18	No	No	2,406
Misato Town	Age 18	Age 18	No	No	10,685
Kamikawa Town	Age 18	Age 18	No	No	12,759
Kamisato Town	Age 18	Age 18	No	No	30,530
Yorii Town	Age 18	Age 18	No	No	31,675
Miyashiro Town	Age 18	Age 18	No	No	33,471
Sugito Town	Age 18	Age 18	No	No	43,562
Matsubushi Town	Age 18	Age 18	No	No	27,857

Source: Children and Families Agency, Survey on Municipal Child Medical Expense Subsidies (municipal form, attachment 3) / e-Stat, Statistical Observations of Municipalities 2026 (Statistics Bureau of Japan)