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Address information Address information
Prefecture:
Prefecture:
千葉県
（チバケン）
Chiba-ken
Municipality:
Municipality:
長生郡睦沢町
（チョウセイグンムツザワマチ）
Chouseigunmutsuzawamachi
Town area:
Town area:
岩井
（イワイ）
Iwai
Full address:
Full address:
千葉県長生郡睦沢町岩井
Iwai
,
Chouseigunmutsuzawamachi,
Chiba-ken
Postal Notation:
[Building name/Room number], [Street number/Block], Iwai, Chouseigunmutsuzawamachi, Chiba-ken 299-4412, Japan
Municipality code:
124225-digit postal code: 299-44
Area code:
0475-44-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): 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): 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
142 people
Number of Households
61 households
65 years or older
43.7%
Average age
36.5 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 35.3505 , longitude 140.3370 , altitude 19.0 m).
Climate of this area
(勝浦Observatory 22km)
4 monthly average 15.9°C
Annual average 17.1°C
View DetailsClose
Average annual temperature 17.1°C
Annual precipitation 1,929.2mm
Annual sunshine 2,203.1h
3-year average (2022-2024), Japan Meteorological Agency
Nearby facilities
Nearest station
東浪見Station
(3.62 km / 45 min walk)
View DetailsClose
| Station Name | Line | Distance | On foot |
|---|---|---|---|
| 東浪見Station | 外房線 | 3.62 km | 45 min |
| 上総一ノ宮Station | 外房線 | 3.73 km | 47 min |
| 太東Station | 外房線 | 5.26 km | 66 min |
Distance is the straight-line distance from the representative coordinates. Walking time is calculated at 80m/min.
Nearest bus stop
睦沢中学校前 (1.86 km)
View DetailsClose
| Bus Stop Name | Line | Distance | On foot |
|---|---|---|---|
| 睦沢中学校前 | 大04,茂43・茂44,茂52・茂53 | 1.86 km | 23min |
| 下之郷 | 大04,茂43・茂44,茂52・茂53 | 1.86 km | 23min |
| 長生不動尊 | 大04,茂43・茂44,茂52・茂53 | 1.94 km | 24min |
| 睦沢役場前 | 大04,茂43・茂44,茂52・茂53 | 2.04 km | 25min |
| 睦沢中央公民館 | 茂43・茂44,茂52・茂53 | 2.05 km | 26min |
Nearest hospital
医療法人社団寿光会 岬病院
(4.81 km)
View DetailsClose
| Hospital Name | Number of Beds | Distance |
|---|---|---|
|
医療法人社団寿光会 岬病院
いすみ市岬町桑田2531 |
198 beds | 4.81 km |
|
医療法人社団東光会 茂原中央病院
茂原市下永吉796 |
9 beds | 7.27 km |
|
いすみ医療センター
Emergency
いすみ市苅谷1177 |
144 beds | 7.59 km |
Educational facilities
Nursery school2.21km
Kindergarten8.59km
Elementary school1.72km
Junior High School2.02km
View DetailsClose
| Facility name | Type | Distance | On foot |
|---|---|---|---|
| 睦沢小学校 | Elementary school | 1.72 km | 22 min |
| 睦沢中学校 | Junior High School | 2.02 km | 25 min |
| 睦沢こども園 | Nursery school | 2.21 km | 28 min |
| 一宮中学校 | Junior High School | 3.26 km | 41 min |
| 古沢小学校 | Elementary school | 3.39 km | 42 min |
| ふたば幼稚園 | Kindergarten | 8.59 km | 107 min |
| エンゼル幼稚園 | Kindergarten | 8.93 km | 112 min |
Distance is the straight-line distance from the representative coordinates. Actual school/kindergarten zones may differ.
Fire Stations & Police Stations
Fire Department2.64km
Police2.01km
View DetailsClose
| Facility name | Type | Distance |
|---|---|---|
|
茂原警察署上市場駐在所
睦沢町上市場911-77 |
Police | 2.01 km |
|
長生郡市広域市町村圏組合南消防署
一宮町一宮8664 |
Fire Department | 2.64 km |
|
茂原警察署一宮幹部交番
一宮町田町1-1 |
Police | 3.72 km |
|
長生郡市広域市町村圏組合南消防署佐貫分署
睦沢町佐貫1061-6 |
Fire Department | 5.68 km |
Jurisdictional Government Agency
睦沢町役場
(1.99 km)
View DetailsClose
| Institution Name | Address | Phone | Distance |
|---|---|---|---|
| 睦沢町役場 |
〒299-4492 長生郡睦沢町下之郷1650-1 |
0475-44-1111 | 1.99 km |
| 千葉県庁 Prefecture |
〒260-8667 千葉市中央区市場町1-1 |
043-223-2110 | 34.24 km |
Nearest evacuation facility
岩井区民センター (0.34 km)
View DetailsClose
| Facility name | Type | Distance | On foot |
|---|---|---|---|
| 岩井区民センター | 一時避難所 | 0.34 km | 4min |
| 河須ヶ谷区民センター | 一時避難所 | 1.64 km | 21min |
| 土睦小学校 | 広域避難所 | 1.72 km | 22min |
Nearest post office
睦沢郵便局
(2.15 km / 27 min walk)
View DetailsClose
| Post Office Name | Distance | On foot |
|---|---|---|
|
睦沢郵便局
上市場1402 |
2.15 km | 27 min |
|
一宮郵便局
一宮2947 |
3.50 km | 44 min |
|
千町簡易郵便局
松丸2855 |
4.10 km | 51 min |
Nearby land prices
Average 19,950 yen/m2
(Announced 2025 )
View DetailsClose
| Location | Price (yen/m²) | Year-over-year | Distance |
|---|---|---|---|
|
千葉県 長生郡一宮町一宮字通町５丁目３１０７番
医院 |
30,000 | - | 3.75 km |
|
千葉県 いすみ市岬町椎木字畑中２５８７番６
住宅 |
9,900 | - | 3.90 km |
Land price trend graph - 千葉県 長生郡一宮町一宮字通町５丁目３１０７番
Nearest expressway interchange
茂原長南 (9.8 km)
View DetailsClose
| IC/JCT Name | Type | Distance |
|---|---|---|
| 茂原長南 | IC | 9.8 km |
| 茂原長柄SIC | SIC | 13.5 km |
| 市原鶴舞 | IC | 14.0 km |
Nearest entertainment venue
町立中央公民館
Community center
(2.13 km)
View DetailsClose
| Facility name | Type | Distance |
|---|---|---|
|
町立中央公民館
睦沢町上之郷1654-1 |
Community center | 2.13 km |
|
つどいの郷むつざわ
睦沢町上之郷2048-1 |
Gymnasium | 3.02 km |
|
中央公民館
一宮町一宮2460 |
Community center | 3.73 km |
Nearest cultural facility
睦沢町立歴史民俗資料館
Museum
(2.12 km)
View DetailsClose
| Facility name | Type | Distance |
|---|---|---|
|
睦沢町立歴史民俗資料館
上之郷1654-1 |
Museum | 2.12 km |
|
国際上総埴生美術館
上市場2416-5 |
Art Museum | 3.58 km |
|
麻雀博物館
岬町中原1-2 |
Museum | 5.62 km |
Nearest roadside station
つどいの郷むつざわ (3.0 km)
View DetailsClose
| Roadside Station Name | Location | Distance |
|---|---|---|
| つどいの郷むつざわ | 千葉県 長生郡睦沢町 | 3.0 km |
| たけゆらの里おおたき | 千葉県 夷隅郡大多喜町 | 12.8 km |
| ながら | 千葉県 長生郡長柄町 | 16.7 km |
Change History
| Publication date ? | Status | Postal Code | Prefecture | City | Town |
|---|---|---|---|---|---|
| 1997/12 | New | 〒299-4412 | 千葉県 | 長生郡睦沢町 | 岩井 |
| 7-digit postal codes were introduced on 1998/02/02 | |||||