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Address information Address information
Prefecture:
Prefecture:
埼玉県
（サイタマケン）
Saitama-ken
Municipality:
Municipality:
飯能市
（ハンノウシ）
Hannoushi
Town area:
Town area:
小岩井
（コイワイ）
Koiwai
Full address:
Full address:
埼玉県飯能市小岩井
Koiwai
,
Hannoushi,
Saitama-ken
Postal Notation:
[Building name/Room number], [Street number/Block], Koiwai, Hannoushi, Saitama-ken 357-0066, Japan
Municipality code:
112095-digit postal code: 357
Area code:
042-97x-xxxx etc.
Map view
2020 data
The boundaries of this postal code are shown in blue. Click an area name below to highlight its boundary in red.
Areas shown on the map ( 1 results): 小岩井
* Boundaries are estimated and may differ from actual boundaries. Data may not be available for some areas.
Areas shown on the map ( 1 results): 小岩井
* Boundaries are estimated and may differ from actual boundaries. Data may not be available for some areas.
Statistics
Displaying aggregated statistics for the 1 areas shown on the map.
Total Population
502 people
Number of Households
138 households
65 years or older
29.9%
Average age
32.5 years old
Weather, sunrise and sunset
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Sunrise and sunset times are calculated based on the representative coordinates of this area (latitude 35.8617 , longitude 139.2728 , altitude 150.0 m).
Climate of this area
(秩父Observatory 23km)
4 monthly average 14.4°C
Annual average 14.8°C
View DetailsClose
Average annual temperature 14.8°C
Annual precipitation 1,126.2mm
Annual sunshine 2,173.3h
Annual snowfall 24.3cm
3-year average (2022-2024), Japan Meteorological Agency
Nearby facilities
Nearest station
武蔵横手Station
(2.71 km / 34 min walk)
View DetailsClose
| Station Name | Line | Distance | On foot |
|---|---|---|---|
| 武蔵横手Station | 池袋線 | 2.71 km | 34 min |
| 東吾野Station | 池袋線 | 3.60 km | 45 min |
| 高麗Station | 池袋線 | 3.63 km | 45 min |
| 飯能Station | 池袋線 | 4.31 km | 54 min |
| 東飯能Station | 池袋線 八高線 | 4.89 km | 61 min |
Distance is the straight-line distance from the representative coordinates. Walking time is calculated at 80m/min.
Nearest bus stop
飯能第二小学校 (0.50 km)
View DetailsClose
| Bus Stop Name | Line | Distance | On foot |
|---|---|---|---|
| 飯能第二小学校 | 名栗01/02/飯01/01-2/02/02-2/03/03-2/06,飯04,学06 | 0.50 km | 6min |
| 小瀬戸公民館 | 名栗01/02/飯01/01-2/02/02-2/03/03-2/06,飯04,学06 | 0.58 km | 7min |
| 久須美 | 名栗01/02/飯01/01-2/02/02-2/03/03-2/06,飯04 | 0.83 km | 10min |
| 小瀬戸 | 名栗01/02/飯01/01-2/02/02-2/03/03-2/06,飯04,学06 | 0.87 km | 11min |
| 坂の上 | 名栗01/02/飯01/01-2/02/02-2/03/03-2/06,飯04 | 1.06 km | 13min |
Nearest hospital
医療法人財団 良心会 青梅成木台病院
(2.97 km)
View DetailsClose
| Hospital Name | Number of Beds | Distance |
|---|---|---|
|
医療法人財団 良心会 青梅成木台病院
青梅市成木1-447 |
270 beds | 2.97 km |
|
医療法人社団 三ツ葉葵会 西東京病院
青梅市成木1-122 |
130 beds | 3.02 km |
|
武蔵台病院
Emergency
日高市久保278-12 |
99 beds | 3.31 km |
Educational facilities
Nursery school3.31km
Kindergarten2.09km
Elementary school0.57km
Junior High School0.32km
View DetailsClose
| Facility name | Type | Distance | On foot |
|---|---|---|---|
| 自由の森学園中学校 | Junior High School | 0.32 km | 4 min |
| 飯能第二小学校 | Elementary school | 0.57 km | 7 min |
| 南高麗中学校 | Junior High School | 2.02 km | 25 min |
| 大東幼稚園 | Kindergarten | 2.09 km | 26 min |
| 南高麗小学校 | Elementary school | 2.39 km | 30 min |
| フレンド認定こども園 | Nursery school | 3.31 km | 41 min |
| 飯能幼稚園 | Kindergarten | 3.60 km | 45 min |
| さゆり幼稚園 | Nursery school | 5.29 km | 66 min |
Distance is the straight-line distance from the representative coordinates. Actual school/kindergarten zones may differ.
Fire Stations & Police Stations
Fire Department4.10km
Police3.38km
View DetailsClose
| Facility name | Type | Distance |
|---|---|---|
|
飯能警察署高麗駐在所
日高市武蔵台1-23-23 |
Police | 3.38 km |
|
飯能警察署原市場駐在所
飯能市大字原市場624-21 |
Police | 3.43 km |
|
埼玉西部広域消防埼玉西部消防署稲荷分署
飯能市稲荷町1-1 |
Fire Department | 4.10 km |
|
埼玉西部広域消防本部
飯能市大字小久保291 |
Fire Department | 5.54 km |
Jurisdictional Government Agency
飯能市役所
(5.00 km)
View DetailsClose
| Institution Name | Address | Phone | Distance |
|---|---|---|---|
| 飯能市役所 |
〒357-8501 飯能市大字双柳1-1 |
042-973-2111 | 5.00 km |
| 埼玉県庁 Prefecture |
〒330-9301 さいたま市浦和区高砂3-15-1 |
048-824-2111 | 33.90 km |
Nearest evacuation facility
（学）自由の森学園 (0.39 km)
View DetailsClose
| Facility name | Type | Distance | On foot |
|---|---|---|---|
| （学）自由の森学園 | 指定避難所 | 0.39 km | 5min |
| 飯能第二小学校 | 指定避難所 | 0.57 km | 7min |
| 第二区保育所 | 指定避難所 | 0.61 km | 8min |
Nearest post office
高麗武蔵台郵便局
(3.41 km / 43 min walk)
View DetailsClose
| Post Office Name | Distance | On foot |
|---|---|---|
|
高麗武蔵台郵便局
武蔵台1-26-7 |
3.41 km | 43 min |
|
原市場郵便局
原市場633-3 |
3.47 km | 43 min |
|
飯能下畑郵便局
下畑209-1 |
3.59 km | 45 min |
Nearby land prices
Average 36,150 yen/m2
(Announced 2025 )
View DetailsClose
| Location | Price (yen/m²) | Year-over-year | Distance |
|---|---|---|---|
|
埼玉県 飯能市大字久須美字川端１６１番１３外
住宅 |
27,000 | -0.4% | 0.59 km |
|
埼玉県 日高市武蔵台７丁目１１番１５
住宅 |
45,300 | - | 2.69 km |
Land price trend graph - 埼玉県 飯能市大字久須美字川端１６１番１３外
Nearest expressway interchange
青梅 (8.5 km)
View DetailsClose
| IC/JCT Name | Type | Distance |
|---|---|---|
| 青梅 | IC | 8.5 km |
| 狭山日高 | IC | 9.5 km |
| 入間 | IC | 9.9 km |
Nearest entertainment venue
第二区公民館
Community center
(0.62 km)
View DetailsClose
| Facility name | Type | Distance |
|---|---|---|
|
第二区公民館
飯能市大字小瀬戸19-1 |
Community center | 0.62 km |
|
南高麗公民館
飯能市大字下直竹1122-2 |
Community center | 2.14 km |
|
原市場公民館
飯能市大字原市場1048-1 |
Community center | 3.38 km |
Nearest cultural facility
飯能市郷土館
Museum
(3.45 km)
View DetailsClose
| Facility name | Type | Distance |
|---|---|---|
|
飯能市郷土館
大字飯能258-1 |
Museum | 3.45 km |
|
飯能市立こども図書館
稲荷町25-8 |
Library | 3.59 km |
|
飯能市立図書館
山手町19-5 |
Library | 3.72 km |
Nearest roadside station
果樹公園あしがくぼ (17.8 km)
View DetailsClose
| Roadside Station Name | Location | Distance |
|---|---|---|
| 果樹公園あしがくぼ | 埼玉県 秩父郡横瀬町 | 17.8 km |
| 八王子滝山 | 東京都 八王子市 | 20.4 km |
| おがわまち | 埼玉県 比企郡小川町 | 21.2 km |
Change History
| Publication date ? | Status | Postal Code | Prefecture | City | Town |
|---|---|---|---|---|---|
| 1997/12 | New | 〒357-0066 | 埼玉県 | 飯能市 | 小岩井 |
| 7-digit postal codes were introduced on 1998/02/02 | |||||