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Address information Address information
Prefecture:
Prefecture:
茨城県
（イバラキケン）
Ibaraki-ken
Municipality:
Municipality:
古河市
（コガシ）
Kogashi
Town area:
Town area:
水海
（ミズウミ）
Mizuumi
Full address:
Full address:
茨城県古河市水海
Mizuumi
,
Kogashi,
Ibaraki-ken
Postal Notation:
[Building name/Room number], [Street number/Block], Mizuumi, Kogashi, Ibaraki-ken 306-0215, Japan
Municipality code:
082045-digit postal code: 306-02
Area code:
0280-92-xxxx, 0280-23-xxxx, 0280-93-xxxx, 0280-91-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): 水海
* Boundaries are estimated and may differ from actual boundaries. Data may not be available for some areas.
Areas shown on the map ( 1 results): 水海
* 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
2,059 people
Number of Households
792 households
65 years or older
26.3%
Average age
32.4 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 36.1392 , longitude 139.7555 , altitude 12.0 m).
Climate of this area
(熊谷Observatory 34km)
4 monthly average 15.9°C
Annual average 16.8°C
View DetailsClose
Average annual temperature 16.8°C
Annual precipitation 1,164.3mm
Annual sunshine 2,345.7h
Annual snowfall 7.3cm
3-year average (2022-2024), Japan Meteorological Agency
Nearby facilities
Nearest station
南栗橋Station
(4.80 km / 60 min walk)
| Station Name | Line | Distance | On foot |
|---|---|---|---|
| 南栗橋Station | 日光線 | 4.80 km | 60 min |
Distance is the straight-line distance from the representative coordinates. Walking time is calculated at 80m/min.
Nearest bus stop
新田水海 (0.55 km)
View DetailsClose
| Bus Stop Name | Line | Distance | On foot |
|---|---|---|---|
| 新田水海 | 【KG01】古河駅西口〜境車庫 | 0.55 km | 7min |
| 水海寺前 | 【KG01】古河駅西口〜境車庫 | 0.57 km | 7min |
| 町水海 | 【KG01】古河駅西口〜境車庫 | 0.91 km | 11min |
| 高野 | 【KG01】古河駅西口〜境車庫 | 0.95 km | 12min |
| 向新田 | 【KG01】古河駅西口〜境車庫 | 1.40 km | 17min |
Nearest hospital
総和中央病院
Emergency
(2.81 km)
View DetailsClose
| Hospital Name | Number of Beds | Distance |
|---|---|---|
|
総和中央病院
Emergency
古河市駒羽根825-1 |
113 beds | 2.81 km |
|
茨城西南医療センター病院
Emergency
猿島郡境町2190 |
358 beds | 4.29 km |
|
社会福祉法人 恩賜財団済生会支部 埼玉県済生会 栗橋病院
Emergency
久喜市小右衛門714-6 |
329 beds | 4.37 km |
Educational facilities
Nursery school2.38km
Kindergarten4.57km
Elementary school0.50km
Junior High School2.73km
View DetailsClose
| Facility name | Type | Distance | On foot |
|---|---|---|---|
| 水海小学校 | Elementary school | 0.50 km | 6 min |
| 釈迦小学校 | Elementary school | 2.03 km | 25 min |
| 川妻認定こども園おひさま | Nursery school | 2.38 km | 30 min |
| 総和南中学校 | Junior High School | 2.73 km | 34 min |
| 五霞中学校 | Junior High School | 3.06 km | 38 min |
| 古河白梅幼稚園 | Nursery school | 3.61 km | 45 min |
| 総和文化幼稚園 | Kindergarten | 4.57 km | 57 min |
| 栗橋白百合幼稚園 | Kindergarten | 5.15 km | 64 min |
Distance is the straight-line distance from the representative coordinates. Actual school/kindergarten zones may differ.
Fire Stations & Police Stations
Fire Department3.55km
Police2.32km
View DetailsClose
| Facility name | Type | Distance |
|---|---|---|
|
古河警察署駒羽根地区交番
古河市駒羽根1391-1 |
Police | 2.32 km |
|
境警察署小福田駐在所
五霞町大字小福田1268 |
Police | 3.39 km |
|
茨城西南地方広域市町村圏事務組合総和消防署
古河市下大野752-2 |
Fire Department | 3.55 km |
|
茨城西南地方広域市町村圏事務組合古河消防署五霞分署
五霞町大字元栗橋1887 |
Fire Department | 3.70 km |
Jurisdictional Government Agency
古河市役所
(4.34 km)
View DetailsClose
| Institution Name | Address | Phone | Distance |
|---|---|---|---|
| 古河市役所 |
〒306-0291 古河市下大野2248 |
0280-92-3111 | 4.34 km |
| 茨城県庁 Prefecture |
〒310-8555 水戸市笠原町978-6 |
029-301-1111 | 65.97 km |
Nearest evacuation facility
水海小学校 (0.50 km)
View DetailsClose
| Facility name | Type | Distance | On foot |
|---|---|---|---|
| 水海小学校 | 避難場所 | 0.50 km | 6min |
| 総和水処理センター | 避難場所 | 0.93 km | 12min |
| 釈迦小学校 | 避難場所 | 2.03 km | 25min |
Nearest post office
総和釈迦郵便局
(2.19 km / 27 min walk)
View DetailsClose
| Post Office Name | Distance | On foot |
|---|---|---|
|
総和釈迦郵便局
釈迦59-3 |
2.19 km | 27 min |
|
五霞郵便局
元栗橋965-1 |
2.94 km | 37 min |
|
総和郵便局
下大野744-4 |
3.37 km | 42 min |
Nearby land prices
Average 26,366 yen/m2
(Announced 2025 )
View DetailsClose
| Location | Price (yen/m²) | Year-over-year | Distance |
|---|---|---|---|
|
茨城県 古河市久能字三番割１１２３番６
住宅 |
28,500 | - | 2.91 km |
|
茨城県 猿島郡五霞町大字小手指字堀の内１１７９番１
住宅 |
11,400 | -0.9% | 3.23 km |
|
茨城県 猿島郡五霞町大字元栗橋字観音下４０３番８外
事務所,倉庫 |
39,200 | +0.5% | 3.48 km |
Land price trend graph - 茨城県 古河市久能字三番割１１２３番６
Nearest expressway interchange
五霞 (4.9 km)
View DetailsClose
| IC/JCT Name | Type | Distance |
|---|---|---|
| 五霞 | IC | 4.9 km |
| 境古河 | IC | 5.0 km |
| 幸手 | IC | 8.4 km |
Nearest entertainment venue
ふれあい公民館
Community center
(2.19 km)
View DetailsClose
| Facility name | Type | Distance |
|---|---|---|
|
ふれあい公民館
古河市駒羽根1419-4 |
Community center | 2.19 km |
|
ネーブルパーク
古河市駒羽根620 |
Leisure | 3.06 km |
|
さくら公民館
古河市久能973-1 |
Community center | 3.40 km |
Nearest cultural facility
千葉県立関宿城博物館
Museum
(4.92 km)
View DetailsClose
| Facility name | Type | Distance |
|---|---|---|
|
千葉県立関宿城博物館
関宿三軒家143-4 |
Museum | 4.92 km |
|
境町歴史民俗資料館
大字西泉田1326-1 |
Museum | 5.18 km |
|
野田市鈴木貫太郎記念館
関宿町1273 |
Museum | 5.99 km |
Nearest roadside station
ごか (4.9 km)
View DetailsClose
| Roadside Station Name | Location | Distance |
|---|---|---|
| ごか | 茨城県 猿島郡五霞町 | 4.9 km |
| さかい | 茨城県 猿島郡境町 | 5.4 km |
| まくらがの里 こが | 茨城県 古河市 | 6.6 km |
Change History
| Publication date ? | Status | Postal Code | Prefecture | City | Town |
|---|---|---|---|---|---|
| 2005/07 | Change | 〒306-0215 | 茨城県 | 古河市 | 水海 |
|
Due to municipal system enforcement
to 2005/09/12
From " 猿島郡総和町 "
「古河市」
was changed to
Changed Items： City |
|||||
| 1997/12 | New | 〒306-0215 | 茨城県 | 猿島郡総和町 | 水海 |
| 7-digit postal codes were introduced on 1998/02/02 | |||||