# Haiphong

> municipality of Vietnam

**Wikidata**: [Q72818](https://www.wikidata.org/wiki/Q72818)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Haiphong)  
**Source**: https://4ort.xyz/entity/haiphong

## Summary
Haiphong is a centrally-controlled municipality of Vietnam, officially known as Thành phố Hải Phòng. It is a major urban center located in northern Vietnam with an estimated population of 2,124,500 as of 2024, covering an area that is set to expand to 3,195 square kilometers in June 2025.

## Key Facts
- **Official Name**: Thành phố Hải Phòng.
- **Classification**: A centrally-controlled city of Vietnam, classified as a big city.
- **Location**: Northern Vietnam; coordinates 20.8°N, 106.66666666667°E.
- **Area**: Currently 1,526.52 square kilometers (ending June 2025); scheduled to increase to 3,195 square kilometers starting June 2025.
- **Population**: Estimated at 2,124,500 in 2024; recorded as 2,088,020 in 2022 and 2,103,500 in 2015.
- **Elevation**: 12 meters above sea level.
- **Time Zone**: Indochina Time (ICT).
- **Climate**: Humid subtropical climate (Köppen classification Cwa).
- **Postal Codes**: 04000–04999 and 05000–05999.
- **Local Dialing Code**: 225 (changed from 31 on June 17, 2017).
- **UN/LOCODE**: VNHPH.

## FAQs
**What is the demographic breakdown of Haiphong?**
As of 2022, the city had a total population of 2,088,020, comprising 951,770 urban residents and 1,136,250 rural residents.

**What administrative units comprise Haiphong?**
Haiphong contains several administrative territorial entities, including the districts of An Dương, An Lão, Cát Hải, Đồ Sơn, Dương Kinh, Hải An, Hồng Bàng, Kiến An, Kiến Thụy, Lê Chân, Ngô Quyền, Thủy Nguyên, Tiên Lãng, Vĩnh Bảo, and Bạch Long Vĩ Island.

**Where is Haiphong located relative to other regions?**
The municipality shares borders with Quảng Ninh to the northeast, Thái Bình to the south, and Hải Dương to the west.

**What international cities is Haiphong twinned with?**
Haiphong maintains sister-city relationships with Vladivostok, Seattle, Livorno, Incheon, Saint Petersburg (since 2006), Tianjin, and Kitakyūshū-shi (since April 18, 2014).

**What are the official online resources for Haiphong?**
The city maintains official websites in Vietnamese (`http://haiphong.gov.vn/`), English (`https://en.haiphong.gov.vn/`), Japanese (`https://jp.haiphong.gov.vn/`), and Korean (`https://kr.haiphong.gov.vn/`).

## Why It Matters
Haiphong serves as a critical municipality in Vietnam, functioning as a centrally-controlled city which grants it significant administrative autonomy similar to that of a province. Its strategic importance is underscored by its status as a port city, evidenced by its UN/LOCODE (VNHPH) and extensive international partnerships. The city is undergoing significant administrative reform, with its land area projected to more than double to 3,195 square kilometers by June 2025, reflecting its growing role in the region's economic and urban development.

## Notable For
- Being one of Vietnam's centrally-controlled cities, placing it in the top tier of the country's administrative hierarchy.
- Projected to undergo a major administrative boundary expansion in June 2025, increasing its area to 3,195 square kilometers.
- Maintaining a diverse set of international sister-city relationships across Asia, Europe, and North America.
- Hosting a population of over 2.1 million people with a distinct urban-rural demographic split.
- Possessing a humid subtropical climate and a strategic location bordering the Gulf of Tonkin (implied by port status and geography).

## Body

### Geography and Climate
Haiphong is situated in northern Vietnam at a latitude of 20.8 and longitude of 106.66666666667. The city sits at a modest elevation of 12 meters above sea level. Its geographic footprint is defined by specific boundaries: it shares a northeastern border with Quảng Ninh, a southern border with Thái Bình, and a western border with Hải Dương. The region experiences a humid subtropical climate, classified under the Köppen system as Cwa.

### Demographics and Population
The population of Haiphong has shown steady growth and estimation trends over the past decade. In 2015, the population stood at 2,103,500. By 2022, the population was recorded at 2,088,020, with a breakdown of 951,770 urban residents and 1,136,250 rural residents. A population estimation for 2024 places the figure at 2,124,500. These statistics are supported by data from the General Statistics Office of Vietnam and PWC reports on administrative reform.

### Administrative Structure and Reform
Haiphong holds the status of a "centrally-controlled city of Vietnam" (municipality), distinguishing it from province-controlled cities. The city is subdivided into numerous administrative territorial entities: An Dương, An Lão, Cát Hải, Đồ Sơn, Dương Kinh, Hải An, Hồng Bàng, Kiến An, Kiến Thụy, Lê Chân, Ngô Quyền, Thủy Nguyên, Tiên Lãng, Vĩnh Bảo, and Bạch Long Vĩ Island.

A significant administrative change is scheduled for June 2025, wherein the city's land area will expand from 1,526.52 square kilometers to 3,195 square kilometers. This reform highlights a major shift in regional governance and land management.

### International Relations
Haiphong has cultivated a robust network of international partnerships. Its twinned administrative bodies include:
- **Vladivostok**
- **Seattle**
- **Livorno**
- **Incheon**
- **Saint Petersburg** (partnership established in 2006)
- **Tianjin**
- **Kitakyūshū-shi** (partnership established April 18, 2014)

### Identity and Nomenclature
The city is officially named "Thành phố Hải Phòng" and is referred to natively as "Hải Phòng." It possesses a wide array of aliases and historical names, including Hai Phong, Haiphong, Hai Phòng, Hải Phong, Haï Phong, Haï-Phong, VN-62, ハイフォン市, 海防市, 海防, 城庯海防, Haifong, هيفونج, and 하이퐁 시.

In terms of coding and identifiers, Haiphong is designated by the HASC code VN.HP, the ISO 3166-2 code VN-HP, and the FIPS 10-4 code VM13. Its UN/LOCODE is VNHPH.

### Infrastructure and Communications
The city's telecommunications infrastructure includes a local dialing code of 225, which replaced the previous code "31" on June 17, 2017. Postal services utilize codes in the ranges 04000–04999 and 05000–05999. Haiphong maintains an official web presence with distinct portals for Vietnamese, English, Japanese, and Korean speakers.

### Cultural and Historical References
Haiphong is documented in numerous historical and academic sources. It has been described by the Great Soviet Encyclopedia (1926–1947), the Encyclopædia Britannica 11th edition (specifically the article "1911 Encyclopædia Britannica/Hai-phong"), and the Armenian Soviet Encyclopedia (vol. 6, p. 216). It holds identifiers in major library and authority systems, including the Library of Congress (n85137210), Bibliothèque nationale de France (153899805), and the National Library of Israel (987007562334105171).

### Media and Visual Documentation
Visual documentation of the city is extensive. A page banner and locator map image are available, depicting the city's position within Vietnam. The city is the subject of a dedicated Commons category ("Haiphong") and a main topic category ("Category:Haiphong"). It is also featured in the "Maps of Haiphong" category and the "Views of Haiphong" category. The city is associated with the "People from Haiphong" category for notable individuals born there.

## References

1. [Source](https://kvs.gov.spb.ru/en/agreements/)
2. [Source](https://haiphongnews.gov.vn/vn/hoat-dong-doi-ngoai/vun-dap-quan-he-hai-phong-kitakyushu-ngay-cang-dom-hoa-ket-trai-ct53.html)
3. [Source](https://www.city.kitakyushu.lg.jp/soumu/file_0006.html)
4. [Source](https://www.city.kitakyushu.lg.jp/soumu/file_0233.html)
5. Virtual International Authority File
6. [Source](http://postcode.vn/)
7. [Source](https://mabuuchinh.vn/)
8. MusicBrainz
9. [Source](https://overpass-turbo.eu/?Q=%5Bout%3Acsv%28%0A++%3A%3Atype%2C+%3A%3Aid%2C+%22name%3Aen%22%2C+%22name%22%2C+%22wikidata%22%2C%0A++%3A%3Acount%3B+true%3B+%22%2C%22%0A%29%5D%3B%0A%28%0Arelation%5B%22admin_level%22%3D%224%22%5D%5B%22is_in%3Acountry_code%22%3D%22VN%22%5D%3B%0A%29%3B%0Aout%3B%0Aout+count%3B&R=)
10. Freebase Data Dumps. 2013
11. [Source](https://www.gso.gov.vn/en/px-web/?pxid=E0201&theme=Population%20and%20Employment)
12. [Snapshot on Vietnam's administrative reform 2025](https://www.pwc.com/vn/en/publications/2025/vietnam-administrative-reform.pdf)
13. BBC Things
14. [Source](https://service.unece.org/trade/locode/vn.htm)
15. [Source](https://monre.gov.vn/VanBan/Lists/VanBanChiDao/Attachments/3012/b4.2_Signed.pdf)
16. [Source](https://www.gso.gov.vn/en/px-web/?pxid=E0203-07&theme=Population%20and%20Employment)
17. [iNaturalist](https://www.inaturalist.org/places/inaturalist-places.csv.zip)
18. KBpedia