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Address information Address information
Prefecture:
Prefecture:
千葉県
（チバケン）
Chiba-ken
Municipality:
Municipality:
木更津市
（キサラヅシ）
Kisarazushi
Town area:
Town area:
岩根
（イワネ）
Iwane
Full address:
Full address:
千葉県木更津市岩根
Iwane
,
Kisarazushi,
Chiba-ken
Postal Notation:
[Building name/Room number], [Street number/Block], Iwane, Kisarazushi, Chiba-ken 292-0061, Japan
Municipality code:
122065-digit postal code: 292
Area code:
0438-41-xxxx, 0438-42-xxxx, 0438-40-xxxx, 0438-38-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 ( 4 results): 岩根一丁目、岩根二丁目、岩根三丁目、岩根四丁目
* Boundaries are estimated and may differ from actual boundaries. Data may not be available for some areas.
Areas shown on the map ( 4 results): 岩根一丁目、岩根二丁目、岩根三丁目、岩根四丁目
* Boundaries are estimated and may differ from actual boundaries. Data may not be available for some areas.
Statistics
Displaying aggregated statistics for the 4 areas shown on the map.
Total Population
1,895 people
Number of Households
747 households
65 years or older
37.0%
Average age
37.7 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 35.4129 , longitude 139.9291 , altitude 2.5 m).
Disaster Prevention Info
Tsunami Inundation Projection 0.5m以上 1.0m未満
Climate of this area
(横浜Observatory 25km)
4 monthly average 16.3°C
Annual average 17.6°C
View DetailsClose
Average annual temperature 17.6°C
Annual precipitation 1,617.8mm
Annual sunshine 2,249.4h
Annual snowfall 4.3cm
3-year average (2022-2024), Japan Meteorological Agency
Nearby facilities
Nearest station
巌根Station
(0.47 km / 6 min walk)
View DetailsClose
| Station Name | Line | Distance | On foot |
|---|---|---|---|
| 巌根Station | 内房線 | 0.47 km | 6 min |
| 祇園Station | 久留里線 | 2.94 km | 37 min |
| 袖ヶ浦Station | 内房線 | 3.31 km | 41 min |
| 木更津Station | 久留里線 内房線 | 3.49 km | 44 min |
| 上総清川Station | 久留里線 | 4.12 km | 52 min |
Distance is the straight-line distance from the representative coordinates. Walking time is calculated at 80m/min.
Nearest bus stop
自衛隊前 (0.11 km)
View DetailsClose
| Bus Stop Name | Line | Distance | On foot |
|---|---|---|---|
| 自衛隊前 | 木23,木26・木44,木40・木42 | 0.11 km | 1min |
| 巖根駅入口 | 木23,木24,木26・木44 | 0.20 km | 3min |
| 巌根駅 | 木更津駅・巌根駅〜三井アウトレットパーク木更津〜袖ケ浦駅線 | 0.41 km | 5min |
| 巖根駅 | 木23,木24,木26・木44,木40・木42 | 0.41 km | 5min |
| 巖根浄水場前 | 木23,木26・木44,木40・木42 | 0.44 km | 6min |
Nearest hospital
社会医療法人社団同仁会 木更津病院
(0.27 km)
View DetailsClose
| Hospital Name | Number of Beds | Distance |
|---|---|---|
|
社会医療法人社団同仁会 木更津病院
木更津市岩根2-3-1 |
369 beds | 0.27 km |
|
医療法人社団明敬会 重城病院
木更津市万石341-1 |
42 beds | 0.62 km |
|
医療法人社団吉祥会 加藤病院
木更津市高柳2-12-31 |
36 beds | 1.36 km |
Educational facilities
Nursery school1.30km
Kindergarten0.20km
Elementary school0.62km
Junior High School0.46km
View DetailsClose
| Facility name | Type | Distance | On foot |
|---|---|---|---|
| 岩根みどり幼稚園 | Kindergarten | 0.20 km | 3 min |
| 岩根西中学校 | Junior High School | 0.46 km | 6 min |
| 岩根小学校 | Elementary school | 0.62 km | 8 min |
| 岩根保育園 | Nursery school | 1.30 km | 16 min |
| 岩根保育園駅前分園 | Nursery school | 1.31 km | 16 min |
| 高柳幼稚園 | Kindergarten | 1.39 km | 17 min |
| 金田小学校 | Elementary school | 1.43 km | 18 min |
| 岩根中学校 | Junior High School | 1.43 km | 18 min |
Distance is the straight-line distance from the representative coordinates. Actual school/kindergarten zones may differ.
Fire Stations & Police Stations
Fire Department0.97km
Police0.40km
View DetailsClose
| Facility name | Type | Distance |
|---|---|---|
|
木更津警察署岩根駅前交番
木更津市岩根3-6-4 |
Police | 0.40 km |
|
木更津市消防署高柳出張所
木更津市本郷2-4-31 |
Fire Department | 0.97 km |
|
木更津警察署江川駐在所
木更津市江川1440-1 |
Police | 1.68 km |
|
木更津市消防署金田分署
木更津市中島2113 |
Fire Department | 2.49 km |
Jurisdictional Government Agency
木更津市役所
(3.55 km)
View DetailsClose
| Institution Name | Address | Phone | Distance |
|---|---|---|---|
| 木更津市役所 |
〒292-8501 木更津市富士見1-2-1 |
0438-23-7111 | 3.55 km |
| 千葉県庁 Prefecture |
〒260-8667 千葉市中央区市場町1-1 |
043-223-2110 | 27.62 km |
Nearest evacuation facility
岩根西中学校 (0.46 km)
View DetailsClose
| Facility name | Type | Distance | On foot |
|---|---|---|---|
| 岩根西中学校 | 避難所 | 0.46 km | 6min |
| 岩根小学校 | 避難所 | 0.62 km | 8min |
| 岩根西公民館 | 避難所 | 0.88 km | 11min |
Nearest post office
巌根郵便局
(0.89 km / 11 min walk)
View DetailsClose
| Post Office Name | Distance | On foot |
|---|---|---|
|
巌根郵便局
本郷2-3-13 |
0.89 km | 11 min |
|
木更津中島郵便局
中島163-2 |
2.05 km | 26 min |
|
木更津吾妻郵便局
吾妻1-3-36 |
2.84 km | 36 min |
Nearby land prices
Average 34,600 yen/m2
(Announced 2025 )
View DetailsClose
| Location | Price (yen/m²) | Year-over-year | Distance |
|---|---|---|---|
|
千葉県 木更津市岩根４丁目１２番９２
住宅 |
35,100 | +2.3% | 0.15 km |
|
千葉県 木更津市岩根３丁目２１８６番２１
住宅,店舗 |
41,700 | +2.5% | 0.25 km |
|
千葉県 木更津市久津間字日の出２５２番１９
住宅 |
30,300 | +1.7% | 0.52 km |
|
千葉県 木更津市高砂３丁目４７２３番２
住宅 |
34,700 | +3.0% | 0.66 km |
|
千葉県 木更津市本郷１丁目２５４３番４
住宅 |
31,200 | +2.3% | 0.81 km |
Land price trend graph - 千葉県 木更津市岩根４丁目１２番９２
Nearest expressway interchange
木更津JCT (6.1 km)
View DetailsClose
| IC/JCT Name | Type | Distance |
|---|---|---|
| 木更津JCT | JCT | 6.1 km |
| 木更津南JCT | JCT | 6.8 km |
| 木更津北 | IC | 6.9 km |
Nearest entertainment venue
市立岩根西公民館
Community center
(0.88 km)
View DetailsClose
| Facility name | Type | Distance |
|---|---|---|
|
市立岩根西公民館
木更津市江川934-1 |
Community center | 0.88 km |
|
市立岩根公民館
木更津市高柳3-2-1 |
Community center | 1.11 km |
|
市立金田公民館畔戸分館
木更津市畔戸230 |
Community center | 2.23 km |
Nearest cultural facility
袖ケ浦市立中央図書館
Library
(2.68 km)
View DetailsClose
| Facility name | Type | Distance |
|---|---|---|
|
袖ケ浦市立中央図書館
坂戸市場1393-2 |
Library | 2.68 km |
|
木更津市立図書館
文京2-6-51 |
Library | 4.01 km |
|
袖ケ浦市郷土博物館
下新田1133 |
Museum | 6.01 km |
Nearest roadside station
木更津うまくたの里 (12.6 km)
View DetailsClose
| Roadside Station Name | Location | Distance |
|---|---|---|
| 木更津うまくたの里 | 千葉県 木更津市 | 12.6 km |
| あずの里いちはら | 千葉県 市原市 | 17.3 km |
| ながら | 千葉県 長生郡長柄町 | 25.6 km |
Change History
| Publication date ? | Status | Postal Code | Prefecture | City | Town |
|---|---|---|---|---|---|
| 1997/12 | New | 〒292-0061 | 千葉県 | 木更津市 | 岩根 |
| 7-digit postal codes were introduced on 1998/02/02 | |||||