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Address information Address information
Prefecture:
Prefecture:
千葉県
（チバケン）
Chiba-ken
Municipality:
Municipality:
長生郡長生村
（チョウセイグンチョウセイムラ）
Chouseigunchouseimura
Town area:
Town area:
岩沼
（イワヌマ）
Iwanuma
Full address:
Full address:
千葉県長生郡長生村岩沼
Iwanuma
,
Chouseigunchouseimura,
Chiba-ken
Postal Notation:
[Building name/Room number], [Street number/Block], Iwanuma, Chouseigunchouseimura, Chiba-ken 299-4336, Japan
Municipality code:
124235-digit postal code: 299-43
Area code:
0475-32-xxxx, 0475-30-xxxx, 0475-36-xxxx, 0475-47-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): 岩沼
* Boundaries are estimated and may differ from actual boundaries. Data may not be available for some areas.
Areas shown on the map ( 1 results): 岩沼
* 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
1,068 people
Number of Households
396 households
65 years or older
32.6%
Average age
36.0 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 35.4034 , longitude 140.3476 , altitude 6.0 m).
Climate of this area
(勝浦Observatory 28km)
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
八積Station
(0.22 km / 3 min walk)
View DetailsClose
| Station Name | Line | Distance | On foot |
|---|---|---|---|
| 八積Station | 外房線 | 0.22 km | 3 min |
| 上総一ノ宮Station | 外房線 | 3.58 km | 45 min |
| 茂原Station | 外房線 | 4.73 km | 59 min |
Distance is the straight-line distance from the representative coordinates. Walking time is calculated at 80m/min.
Nearest bus stop
役場入口 (1.90 km)
View DetailsClose
| Bus Stop Name | Line | Distance | On foot |
|---|---|---|---|
| 役場入口 | 茂01 | 1.90 km | 24min |
| 小屋塚 | 茂01 | 1.90 km | 24min |
| 高根火の見下 | 茂01 | 1.94 km | 24min |
| 市ヶ谷 | 茂01 | 1.99 km | 25min |
| 高根 | 茂01 | 2.14 km | 27min |
Nearest hospital
医療法人社団東光会 茂原中央病院
(3.57 km)
View DetailsClose
| Hospital Name | Number of Beds | Distance |
|---|---|---|
|
医療法人社団東光会 茂原中央病院
茂原市下永吉796 |
9 beds | 3.57 km |
|
社会医療法人社団正朋会 宍倉病院
Emergency
茂原市高師687 |
9 beds | 4.48 km |
|
医療法人社団上総会 山之内病院
Emergency
茂原市町保3 |
9 beds | 4.63 km |
Educational facilities
Nursery school5.30km
Kindergarten4.48km
Elementary school1.32km
Junior High School0.68km
View DetailsClose
| Facility name | Type | Distance | On foot |
|---|---|---|---|
| 長生中学校 | Junior High School | 0.68 km | 8 min |
| 八積小学校 | Elementary school | 1.32 km | 16 min |
| 高根小学校 | Elementary school | 1.91 km | 24 min |
| 一宮中学校 | Junior High School | 3.22 km | 40 min |
| ふたば幼稚園 | Kindergarten | 4.48 km | 56 min |
| エンゼル幼稚園 | Kindergarten | 5.09 km | 64 min |
| 高師保育園 | Nursery school | 5.30 km | 66 min |
| 睦沢こども園 | Nursery school | 6.09 km | 76 min |
Distance is the straight-line distance from the representative coordinates. Actual school/kindergarten zones may differ.
Fire Stations & Police Stations
Fire Department3.39km
Police1.42km
View DetailsClose
| Facility name | Type | Distance |
|---|---|---|
|
茂原警察署八積駐在所
長生村金田2660-2 |
Police | 1.42 km |
|
茂原警察署高根駐在所
長生村本郷2177-2 |
Police | 2.13 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 | 3.39 km |
|
長生郡市広域市町村圏組合北消防署入山津分署
長生村入山津14-740 |
Fire Department | 4.21 km |
Jurisdictional Government Agency
長生村役場
(1.14 km)
View DetailsClose
| Institution Name | Address | Phone | Distance |
|---|---|---|---|
| 長生村役場 |
〒299-4394 長生郡長生村本郷1-77 |
0475-32-2111 | 1.14 km |
| 千葉県庁 Prefecture |
〒260-8667 千葉市中央区市場町1-1 |
043-223-2110 | 30.22 km |
Nearest evacuation facility
長生村文化会館 (0.26 km)
View DetailsClose
| Facility name | Type | Distance | On foot |
|---|---|---|---|
| 長生村文化会館 | 避難場所 | 0.26 km | 3min |
| 寺崎北部集会所 | 一時避難所 | 0.60 km | 8min |
| 長生中学校 | 避難場所 | 0.68 km | 8min |
Nearest post office
長生郵便局
(0.27 km / 3 min walk)
View DetailsClose
| Post Office Name | Distance | On foot |
|---|---|---|
|
長生郵便局
岩沼823-13 |
0.27 km | 3 min |
|
一松郵便局
一松丙1206 |
2.00 km | 25 min |
|
茂原東部台郵便局
茂原1596-11 |
3.56 km | 45 min |
Nearby land prices
Average 20,340 yen/m2
(Announced 2025 )
View DetailsClose
| Location | Price (yen/m²) | Year-over-year | Distance |
|---|---|---|---|
|
千葉県 長生郡長生村岩沼字西新田畑１６９８番３
住宅 |
14,200 | -0.7% | 0.73 km |
|
千葉県 長生郡長生村七井土字扇子１８９８番９外
住宅,店舗 |
15,300 | -0.6% | 1.93 km |
|
千葉県 長生郡一宮町白山７番１１
住宅 |
19,200 | +0.5% | 2.85 km |
|
千葉県 茂原市東茂原字古川１３番１０３
住宅 |
23,000 | +0.4% | 3.04 km |
|
千葉県 長生郡一宮町一宮字通町５丁目３１０７番
医院 |
30,000 | - | 3.18 km |
Land price trend graph - 千葉県 長生郡長生村岩沼字西新田畑１６９８番３
Nearest expressway interchange
茂原長南 (8.8 km)
View DetailsClose
| IC/JCT Name | Type | Distance |
|---|---|---|
| 茂原長南 | IC | 8.8 km |
| 茂原長柄SIC | SIC | 10.3 km |
| 茂原北 | IC | 11.7 km |
Nearest entertainment venue
中央公民館
Community center
(0.23 km)
View DetailsClose
| Facility name | Type | Distance |
|---|---|---|
|
中央公民館
長生村岩沼2122 |
Community center | 0.23 km |
|
長生村文化会館
長生村岩沼2119 |
Community center | 0.26 km |
|
中央公民館
一宮町一宮2460 |
Community center | 3.98 km |
Nearest cultural facility
国際上総埴生美術館
Art Museum
(2.68 km)
View DetailsClose
| Facility name | Type | Distance |
|---|---|---|
|
国際上総埴生美術館
上市場2416-5 |
Art Museum | 2.68 km |
|
茂原市立図書館
八千代2-9 |
Library | 5.22 km |
|
睦沢町立歴史民俗資料館
上之郷1654-1 |
Museum | 6.01 km |
Nearest roadside station
つどいの郷むつざわ (7.0 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 | 7.0 km |
| ながら | 千葉県 長生郡長柄町 | 14.1 km |
| たけゆらの里おおたき | 千葉県 夷隅郡大多喜町 | 18.4 km |
Change History
| Publication date ? | Status | Postal Code | Prefecture | City | Town |
|---|---|---|---|---|---|
| 1997/12 | New | 〒299-4336 | 千葉県 | 長生郡長生村 | 岩沼 |
| 7-digit postal codes were introduced on 1998/02/02 | |||||