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Address information Address information
Prefecture:
Prefecture:
千葉県
（チバケン）
Chiba-ken
Municipality:
Municipality:
いすみ市
（イスミシ）
Isumishi
Town area:
Town area:
若山
（ワカヤマ）
Wakayama
Full address:
Full address:
千葉県いすみ市若山
Wakayama
,
Isumishi,
Chiba-ken
Postal Notation:
[Building name/Room number], [Street number/Block], Wakayama, Isumishi, Chiba-ken 298-0001, Japan
Municipality code:
122385-digit postal code: 298
Area code:
0470-62-xxxx, 0470-63-xxxx, 0470-64-xxxx, 0470-60-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): 若山
* Boundaries are estimated and may differ from actual boundaries. Data may not be available for some areas.
Areas shown on the map ( 1 results): 若山
* 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
967 people
Number of Households
348 households
65 years or older
44.3%
Average age
37.8 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 35.2690 , longitude 140.3815 , altitude 8.0 m).
Disaster Prevention Info
Tsunami Inundation Projection 3.0m以上 5.0m未満
Climate of this area
(勝浦Observatory 15km)
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
西大原Station
(1.00 km / 12 min walk)
View DetailsClose
| Station Name | Line | Distance | On foot |
|---|---|---|---|
| 西大原Station | いすみ線 | 1.00 km | 12 min |
| 三門Station | 外房線 | 1.79 km | 22 min |
| 大原Station | いすみ線 外房線 | 2.18 km | 27 min |
| 長者町Station | 外房線 | 3.05 km | 38 min |
| 上総東Station | いすみ線 | 3.38 km | 42 min |
Distance is the straight-line distance from the representative coordinates. Walking time is calculated at 80m/min.
Nearest bus stop
南日在 (1.15 km)
View DetailsClose
| Bus Stop Name | Line | Distance | On foot |
|---|---|---|---|
| 南日在 | 市内循環線 | 1.15 km | 14min |
| 古日在 | 市内循環線 | 1.15 km | 14min |
| 宿の台 | 市内循環線 | 1.22 km | 15min |
| 若山歩道橋 | 市内循環線 | 1.23 km | 15min |
| 北日在 | 市内循環線 | 1.31 km | 16min |
Nearest hospital
医療法人社団寿光会 岬病院
(5.28 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 | 5.28 km |
|
いすみ医療センター
Emergency
いすみ市苅谷1177 |
144 beds | 6.29 km |
Educational facilities
Nursery school11.48km
Kindergarten18.50km
Elementary school0.61km
Junior High School1.66km
View DetailsClose
| Facility name | Type | Distance | On foot |
|---|---|---|---|
| 東海小学校 | Elementary school | 0.61 km | 8 min |
| 大原中学校 | Junior High School | 1.66 km | 21 min |
| 大原小学校 | Elementary school | 2.72 km | 34 min |
| 睦沢こども園 | Nursery school | 11.48 km | 144 min |
| 勝浦こども園 | Nursery school | 14.22 km | 178 min |
| ふたば幼稚園 | Kindergarten | 18.50 km | 231 min |
| エンゼル幼稚園 | Kindergarten | 18.86 km | 236 min |
Distance is the straight-line distance from the representative coordinates. Actual school/kindergarten zones may differ.
Fire Stations & Police Stations
Fire Department2.65km
Police0.87km
View DetailsClose
| Facility name | Type | Distance |
|---|---|---|
|
いすみ警察署東海駐在所
いすみ市若山238-1 |
Police | 0.87 km |
|
いすみ警察署大原駅前交番
いすみ市大原8783 |
Police | 2.19 km |
|
夷隅郡市広域市町村圏事務組合大原消防署
いすみ市大原6779-1 |
Fire Department | 2.65 km |
|
夷隅郡市広域市町村圏事務組合大原消防署岬分署
いすみ市岬町東中滝745-1 |
Fire Department | 3.63 km |
Jurisdictional Government Agency
いすみ市役所
(1.71 km)
View DetailsClose
| Institution Name | Address | Phone | Distance |
|---|---|---|---|
| いすみ市役所 |
〒298-8501 いすみ市大原7400-1 |
0470-62-1111 | 1.71 km |
| 千葉県庁 Prefecture |
〒260-8667 千葉市中央区市場町1-1 |
043-223-2110 | 44.05 km |
Nearest evacuation facility
東海小学校※ (0.61 km)
View DetailsClose
| Facility name | Type | Distance | On foot |
|---|---|---|---|
| 東海小学校※ | 避難場所、避難所 | 0.61 km | 8min |
| 東海保育所 | 避難場所、避難所 | 0.82 km | 10min |
| 大原中学校 | 避難場所、避難所 | 1.66 km | 21min |
Nearest post office
大原郵便局
(2.11 km / 26 min walk)
View DetailsClose
| Post Office Name | Distance | On foot |
|---|---|---|
|
大原郵便局
大原8927-1 |
2.11 km | 26 min |
|
大原小浜郵便局
大原10345-1 |
2.78 km | 35 min |
|
大原南町郵便局
大原8048-5 |
3.00 km | 38 min |
Nearby land prices
Average 19,033 yen/m2
(Announced 2025 )
View DetailsClose
| Location | Price (yen/m²) | Year-over-year | Distance |
|---|---|---|---|
|
千葉県 いすみ市大原字初芝９９３１番
住宅 |
22,300 | -1.8% | 2.40 km |
|
千葉県 いすみ市岬町長者字南下宿２１７番６
住宅 |
16,800 | - | 2.87 km |
|
千葉県 いすみ市大原字川田８０９０番１外
住宅 |
18,000 | -0.6% | 2.89 km |
Land price trend graph - 千葉県 いすみ市大原字初芝９９３１番
Nearest expressway interchange
茂原長南 (19.1 km)
View DetailsClose
| IC/JCT Name | Type | Distance |
|---|---|---|
| 茂原長南 | IC | 19.1 km |
| 市原鶴舞 | IC | 20.6 km |
| 茂原長柄SIC | SIC | 23.3 km |
Nearest entertainment venue
大原文化センター
Community center
(2.36 km)
View DetailsClose
| Facility name | Type | Distance |
|---|---|---|
|
大原文化センター
いすみ市大原7838 |
Community center | 2.36 km |
|
大原公民館
いすみ市大原7838 |
Community center | 2.36 km |
|
いすみ市岬ふれあい会館
いすみ市岬町東中滝720-1 |
Community center | 3.58 km |
Nearest cultural facility
いすみ市郷土資料館（田園の美術館）
Museum
(6.84 km)
View DetailsClose
| Facility name | Type | Distance |
|---|---|---|
|
いすみ市郷土資料館（田園の美術館）
弥正93-1 |
Museum | 6.84 km |
|
麻雀博物館
岬町中原1-2 |
Museum | 6.94 km |
|
御宿町歴史民俗資料館
久保2200 |
Museum | 9.39 km |
Nearest roadside station
たけゆらの里おおたき (11.3 km)
View DetailsClose
| Roadside Station Name | Location | Distance |
|---|---|---|
| たけゆらの里おおたき | 千葉県 夷隅郡大多喜町 | 11.3 km |
| つどいの郷むつざわ | 千葉県 長生郡睦沢町 | 11.6 km |
| ながら | 千葉県 長生郡長柄町 | 26.3 km |
Change History
| Publication date ? | Status | Postal Code | Prefecture | City | Town |
|---|---|---|---|---|---|
| 2005/10 | Change | 〒298-0001 | 千葉県 | いすみ市 | 若山 |
|
Due to municipal system enforcement
to 2005/12/05
From " 夷隅郡大原町 "
「いすみ市」
was changed to
Changed Items： City |
|||||
| 1997/12 | New | 〒298-0001 | 千葉県 | 夷隅郡大原町 | 若山 |
| 7-digit postal codes were introduced on 1998/02/02 | |||||