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).

All 63 municipalities in Saitama Prefecture cover outpatient care through age 18.

Child medical expense subsidy, national totals (as of April 1, 2025, Children and Families Agency survey)
Condition	Municipalities	Municipalities in survey	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%

Filter by conditions

63 municipalities in Saitama Prefecture where child medical care is free through age 18 (no income limit, no co-payment)

Saitama City, Kawaguchi City, Kawagoe City, Tokorozawa City, Koshigaya City, Soka City, Ageo City, Kasukabe City, Kumagaya City, Niiza City, Kuki City, Sayama City, Asaka City, Iruma City, Misato City, Toda City, Fukaya City, Konosu City, Fujimino City, Fujimi City, Kazo City, Sakado City, Yashio City, Higashimatsuyama City, Wako City, Hanno City, Gyoda City, Honjo City, Warabi City, Shiki City, Okegawa City, Yoshikawa City, Tsurugashima City, Kitamoto City, Hasuda City, Chichibu City, Hidaka City, Hanyu City, Shiraoka City, Satte City, Ina Town, Sugito Town, Miyoshi Town, Miyashiro Town, Moroyama Town, Yorii Town, Kamisato Town, Matsubushi Town, Ogawa Town, Namegawa Town, Kawajima Town, Yoshimi Town, Ranzan Town, Hatoyama Town, Kamikawa Town, Ogose Town, Misato Town, Tokigawa Town, Ogano Town, Minano Town, Yokoze Town, Nagatoro Town, Higashichichibu Village

0 municipalities where outpatient coverage ends before age 18

None.

0 municipalities with an income limit

None.

0 municipalities with an outpatient co-payment

None.

12 municipalities that changed their conditions since April 2024

Saitama City, Kawaguchi City, Tokorozawa City, Niiza City, Iruma City, Toda City, Sakado City, Wako City, Shiki City, Yoshikawa City, Tsurugashima City, Satte City

National survey values as of April 1, 2025. Later changes confirmed on official websites are noted on each municipality's page.

All 63 municipalities in Saitama Prefecture

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

Child medical expense subsidy in the 63 municipalities of Saitama Prefecture (as of April 1, 2025, Children and Families Agency survey)
Municipality	Outpatient until	Inpatient until	Income limit (out / in)	Co-payment (outpatient)	Co-payment (inpatient)	Population	Changed
Saitama City	Age 18	Age 18	No	No	No	1,350,500	Yes
Kawaguchi City	Age 18	Age 18	No	No	No	607,447	Yes
Kawagoe City	Age 18	Age 18	No	No	No	352,805	No
Tokorozawa City	Age 18	Age 18	No	No	No	342,520	Yes
Koshigaya City	Age 18	Age 18	No	No	No	342,327	No
Soka City	Age 18	Age 18	No	No	No	251,992	No
Ageo City	Age 18	Age 18	No	No	No	230,066	No
Kasukabe City	Age 18	Age 18	No	No	No	229,656	No
Kumagaya City	Age 18	Age 18	No	No	No	190,927	No
Niiza City	Age 18	Age 18	No	No	No	166,412	Yes
Kuki City	Age 18	Age 18	No	No	No	150,976	No
Sayama City	Age 18	Age 18	No	No	No	148,221	No
Asaka City	Age 18	Age 18	No	No	No	145,938	No
Iruma City	Age 18	Age 18	No	No	No	143,412	Yes
Misato City	Age 18	Age 18	No	No	No	142,152	No
Toda City	Age 18	Age 18	No	No	No	142,070	Yes
Fukaya City	Age 18	Age 18	No	No	No	140,809	No
Konosu City	Age 18	Age 18	No	No	No	117,564	No
Fujimino City	Age 18	Age 18	No	No	No	114,559	No
Fujimi City	Age 18	Age 18	No	No	No	113,404	No
Kazo City	Age 18	Age 18	No	No	No	112,018	No
Sakado City	Age 18	Age 18	No	No	No	99,632	Yes
Yashio City	Age 18	Age 18	No	No	No	93,655	No
Higashimatsuyama City	Age 18	Age 18	No	No	No	91,256	No
Wako City	Age 18	Age 18	No	No	No	84,890	Yes
Hanno City	Age 18	Age 18	No	No	No	77,963	No
Gyoda City	Age 18	Age 18	No	No	No	77,854	No
Honjo City	Age 18	Age 18	No	No	No	76,783	No
Warabi City	Age 18	Age 18	No	No	No	76,342	No
Shiki City	Age 18	Age 18	No	No	No	76,153	Yes
Okegawa City	Age 18	Age 18	No	No	No	74,172	No
Yoshikawa City	Age 18	Age 18	No	No	No	72,396	Yes
Tsurugashima City	Age 18	Age 18	No	No	No	69,836	Yes
Kitamoto City	Age 18	Age 18	No	No	No	65,274	No
Hasuda City	Age 18	Age 18	No	No	No	61,111	No
Chichibu City	Age 18	Age 18	No	No	No	57,212	No
Hidaka City	Age 18	Age 18	No	No	No	54,192	No
Hanyu City	Age 18	Age 18	No	No	No	53,696	No
Shiraoka City	Age 18	Age 18	No	No	No	52,404	No
Satte City	Age 18	Age 18	No	No	No	48,801	Yes
Ina Town	Age 18	Age 18	No	No	No	45,042	No
Sugito Town	Age 18	Age 18	No	No	No	43,562	No
Miyoshi Town	Age 18	Age 18	No	No	No	37,377	No
Miyashiro Town	Age 18	Age 18	No	No	No	33,471	No
Moroyama Town	Age 18	Age 18	No	No	No	32,043	No
Yorii Town	Age 18	Age 18	No	No	No	31,675	No
Kamisato Town	Age 18	Age 18	No	No	No	30,530	No
Matsubushi Town	Age 18	Age 18	No	No	No	27,857	No
Ogawa Town	Age 18	Age 18	No	No	No	27,448	No
Namegawa Town	Age 18	Age 18	No	No	No	19,757	No
Kawajima Town	Age 18	Age 18	No	No	No	18,671	No
Yoshimi Town	Age 18	Age 18	No	No	No	17,620	No
Ranzan Town	Age 18	Age 18	No	No	No	17,328	No
Hatoyama Town	Age 18	Age 18	No	No	No	12,782	No
Kamikawa Town	Age 18	Age 18	No	No	No	12,759	No
Ogose Town	Age 18	Age 18	No	No	No	10,757	No
Misato Town	Age 18	Age 18	No	No	No	10,685	No
Tokigawa Town	Age 18	Age 18	No	No	No	10,220	No
Ogano Town	Age 18	Age 18	No	No	No	10,061	No
Minano Town	Age 18	Age 18	No	No	No	8,878	No
Yokoze Town	Age 18	Age 18	No	No	No	7,601	No
Nagatoro Town	Age 18	Age 18	No	No	No	6,367	No
Higashichichibu Village	Age 18	Age 18	No	No	No	2,406	No

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)