# Seiyun

> city in Hadhramaut, Yemen

**Wikidata**: [Q2320876](https://www.wikidata.org/wiki/Q2320876)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Seiyun)  
**Source**: https://4ort.xyz/entity/seiyun

## Summary
Seiyun is a city and large human settlement located in the Hadhramaut Governorate of Yemen. Historically, it served as the capital of the Kathiri Sultanate until the sultanate's dissolution on November 30, 1967.

## Key Facts
*   **Location**: Situated in the Hadhramaut Governorate of Yemen at coordinates 15.966666666667, 48.783333333333.
*   **Classification**: Defined as a human settlement, city, and big city.
*   **Historical Status**: Served as the capital of the Kathiri Sultanate until November 30, 1967.
*   **Population**:
    *   1994 Census: 111,728
    *   2005 Estimation: 120,137 (preferred value)
*   **Elevation**: 649 metres above sea level.
*   **Time Zone**: UTC+03:00 (standard time).
*   **Names**: Official and native name is سيئون; aliases include Sei'un, Saywun, セイユン, and سيؤون.
*   **Codes**: UN/LOCODE is YEGXF; GNS Unique Feature ID is -3191601.
*   **Identifiers**:
    *   GeoNames ID: 70981
    *   Freebase ID: /m/028m5z
    *   Who's on First ID: 1326753313
    *   SNARC ID: plutino
    *   OpenStreetMap Node ID: 5766136052
*   **Digital Presence**: Wikipedia title is Seiyun with 25 sitelinks across 24 languages (e.g., English, Arabic, Japanese, Russian).
*   **Imagery**: Associated image depicts the Sultan Al Kathiri Palace.

## FAQs
**Where is Seiyun located?**
Seiyun is located in the Hadhramaut Governorate of Yemen at geographical coordinates 15.966666666667 latitude and 48.783333333333 longitude, with an elevation of 649 metres above sea level.

**What is the population of Seiyun?**
The city recorded a population of 111,728 during a 1994 census, while a 2005 estimation provided a preferred population figure of 120,137.

**What historical role did Seiyun play?**
The city acted as the capital of the Kathiri Sultanate, maintaining this status until the end of the sultanate on November 30, 1967.

**What are the alternative names for Seiyun?**
Besides its official name سيئون, the city is known by the aliases Sei'un, Saywun, セイユン, and سيؤون.

**What is the UN/LOCODE for Seiyun?**
The United Nations Location Code for Seiyun is YEGXF.

## Why It Matters
Seiyun serves as a major urban center within the Hadhramaut region of Yemen, characterized by its classification as a "big city" with significant population growth between the 1990s and 2000s. Its historical importance is underscored by its former status as the seat of the Kathiri Sultanate, linking it to the pre-modern political landscape of the Arabian Peninsula. The city maintains relevance in modern logistics and data systems through its inclusion in international trade locodes and extensive mapping and geographic databases.

## Notable For
*   Serving as the capital of the Kathiri Sultanate until 1967.
*   Being the site of the Sultan Al Kathiri Palace.
*   Having a Wikipedia presence in 24 different languages.
*   Possessing a diverse set of international and technical identifiers, including UN/LOCODE and GeoNames IDs.
*   Being designated as a "big city" within its classification instances.

## Body
### Geography and Location
Seiyun is a large human settlement classified as both a city and a big city. It is situated within the Hadhramaut Governorate of the country of Yemen. The city's precise geographical coordinates are 15.966666666667 latitude and 48.783333333333 longitude. It lies at an elevation of 649 metres above sea level and operates in the UTC+03:00 time zone, which is designated as standard time. The official and native label of the city is سيئون.

### History
The city holds historical significance as the former capital of the Kathiri Sultanate. This political status remained in effect until the sultanate ended on November 30, 1967. This period defines a major portion of its historical legacy before modern administrative reorganizations in Yemen.

### Demographics
Population data for Seiyun has been recorded through different methodologies over time. In 1994, a census determined the population to be 111,728. By 2005, the population was estimated to have grown to 120,137, a value that is marked as the preferred statistic in available records.

### Identification and Systems
Seiyun is indexed in numerous global information systems, facilitating its identification in trade, mapping, and academic contexts.
*   **Trade and Logistics**: It holds the UN/LOCODE YEGXF.
*   **Geographic Databases**: It is listed with a GeoNames ID of 70981 and a GNS Unique Feature ID of -3191601.
*   **Knowledge Graphs**: The city has a Freebase ID of /m/028m5z and a SNARC ID of plutino.
*   **Mapping**: It is represented on OpenStreetMap with Node ID 5766136052.
*   **Other IDs**: It includes a Who's on First ID of 1326753313.

### Language and Media
The city has a broad digital footprint with a total of 25 Wikipedia sitelinks. The Wikipedia article for Seiyun is translated into 24 languages, including Arabic (ar), Arabic Egyptian (arz), Cebuano (ceb), German (de), English (en), Persian (fa), Finnish (fi), French (fr), Hausa (ha), Hebrew (he), Croatian (hr), Indonesian (id), Italian (it), Japanese (ja), Norwegian Nynorsk (nn), Polish (pl), Portuguese (pt), Romanian (ro), Russian (ru), Scots (sco), Serbo-Croatian (sh), Ukrainian (uk), Urdu (ur), and Chinese (zh). The primary category associated with the topic is "Category:Seiyun," and the corresponding Wikimedia Commons category is also "Seiyun." A notable image file associated with the entity is "Sultan Al Kathiri Palace Seiyun Yemen.jpg."

## References

1. Freebase Data Dumps. 2013
2. Yemen General Census of Population, Housing and Establishments 1994
3. GeoNames
4. [Source](https://service.unece.org/trade/locode/ye.htm)