Kisumu Postal Code: A Complete Guide to Area Codes and Zip Codes
Uncover the Kisumu postal, area, and ZIP codes with our comprehensive guide. Discover how to send mail to this beautiful lakeside city in Kenya

This article comprehensively explains the Kisumu postal code, postal offices, area codes, and ZIP codes. We aim to provide valuable insights to locals, tourists, or anyone interested in sending a letter or package to the beautiful lakeside city of Kisumu, Kenya.
What is a Postal Code?
A postal code, also known as a postcode, postcode, PIN, or ZIP Code, is a series of letters, digits, or both, sometimes including spaces or punctuation, included in a postal address for sorting mail. Postal codes are used in many countries worldwide, and they help ensure that mail is delivered quickly and accurately. They are also used for statistical purposes, such as tracking population growth and migration.
History of Postal Codes
The first postal codes were introduced in the early 1900s in Sweden, Norway, and Finland. These codes were relatively simple, consisting of only a few digits. In the 1950s, more complex postal codes were introduced in countries like the United States and Canada. These codes were designed to improve the efficiency of mail sorting and helped reduce the number of misdelivered letters. Today, postal codes are used in over 160 countries worldwide. The format of postal codes varies from country to country, but they all serve the same primary purpose: to help ensure that mail is delivered quickly and accurately.
Kisumu City
Kisumu is Kenya's third-largest city, situated on Lake Victoria's shores. It is a bustling hub of activity, boasting a population of over 1.1 million people as of the 2019 national census. However, amidst its unique attractions and vibrant culture, one feature that often goes unnoticed is its robust postal system.
Kisumu Postal Code
What is the Kisumu postal code? The answer is simple: 40100. This number is crucial in facilitating mail delivery throughout the county. Like others across Kenya, this code forms an essential part of the vast postal system managed by the Kenya Postal Services.
Let us break it down even further, taking a closer look at the postal codes for Kisumu County's seven constituencies: Kisumu Central, Kisumu East, Kisumu West, Muhoroni, Nyakach, Nyando, and Seme.
Kisumu Central Postal Codes
This constituency houses various regions, including Manyatta 'A,' Kisumu Milimani, Migosi, Nyalenda 'A' & 'B,' Railways, and Shaurimoyo Kaloleni. Each region sports the postal code 40100.
Kisumu East Postal Codes
Known for regions like Kajulu, Kolwa Central, Kolwa East, and Manyatta 'B,' Kisumu East shares the standard postal code 40100.
Kisumu West Postal Codes
Home to Central Kisumu, Kisumu North, North West Kisumu, South West Kisumu, and West Kisumu, Kisumu West boasts the postal code 40100, with an exception for Dago, which has the postal code 40112.
Beyond Kisumu City
Reaching out to the sugar-laden lands of Muhoroni, the diverse terrains of Nyakach, the sugarcane fields of Nyando, and the distinct landscapes of Seme, we find the postal code 40100 reigning supreme. However, some regions, like Kibigori and Koru in Muhoroni, and East Reru in Seme, flaunt unique postal codes 40119, 40104, and 40133, respectively.
Kisumu's Postal Offices and ZIP Codes
The web of Kisumu's postal system would be complete with its postal offices sprinkled across the city and beyond. Armed with the ZIP code 40100, each office ensures seamless mail delivery. Key postal offices are in Kisumu town, Kondele, Migosi, Chemelil, Ahero, and Fort Tenan.
Complete List Of All Postal Codes In Kisumu
Constituency | Postal Code |
---|---|
Kisumu Central | 40100 |
Kondele | 40100 |
Kisumu Milimani | 40100 |
Migosi | 40100 |
Nyalenda 'A' | 40100 |
Nyalenda 'B' | 40100 |
Railways | 40100 |
Kanyakwar | 40100 |
Kogony | 40100 |
Nyawita | 40100 |
Shaurimoyo Kaloleni | 40100 |
Northern | 40100 |
Kisumu East | 40100 |
Got Nyabondo | 40100 |
Kadero | 40100 |
Konya | 40100 |
Okok | 40100 |
Wathorego | 40100 |
Kasule | 40100 |
Nyalunya | 40100 |
Kolwa East | 40100 |
Buoye | 40100 |
Chiga | 40100 |
Mayenya | 40100 |
Manyatta 'B' | 40100 |
Kisumu West | 40100 |
Korando 'A' | 40100 |
Korando 'B' | 40100 |
Dago | 40112 |
Mkendwa | 40100 |
Nyahera | 40100 |
East Karateng | 40100 |
Marera | 40100 |
Sunga | 40100 |
West Karateng | 40100 |
Kanyawegi | 40100 |
Ojolla | 40100 |
Osiri | 40100 |
West Kisumu | 40100 |
Bar 'A' | 40100 |
Bar 'B' | 40100 |
Lower Kadongo | 40100 |
Newa | 40100 |
North Kapuonja | 40100 |
South Kapuonja | 40100 |
Upper Kadongo | 40100 |
Muhoroni | 40100 |
Chemilil | 40100 |
E. Songhor | 40100 |
God Abuoro | 40100 |
Lower Tamu | 40100 |
Nyangore | 40100 |
Upper Tamu | 40100 |
W. Songhor | 40100 |
Kabar Central | 40100 |
Kabar East | 40100 |
Kamswa North | 40100 |
Kamswa South | 40100 |
Sidho East I | 40100 |
Sidho East II | 40100 |
Wangaya I | 40100 |
Wangaya II | 40100 |
Miwani | 40100 |
Central Miwani | 40100 |
Kibigori | 40119 |
Miwani East | 40106 |
Miwani North | 40106 |
Miwani West | 40106 |
Muhoroni/Koru | 40100 |
Fort Tenan | 40100 |
Homalime | 40100 |
Koru | 40104 |
Muhoroni East | 40107 |
Nyando | 40100 |
Ochoria | 40100 |
Orego | 40100 |
Owaga | 40100 |
Tonde | 40100 |
Ombeyi | 40100 |
Ahero Irrigation Scheme | 40100 |
Kabar West | 40100 |
Kango | 40100 |
Kore | 40100 |
Obumba | 40100 |
Ramula | 40100 |
Nyakach | 40100 |
Jimo West | 40100 |
Kabodho East | 40100 |
Moro | 40100 |
N. Kabodho | 40100 |
Olwalo | 40100 |
W. Kabodho | 40100 |
Agoro East | 40100 |
Agoro West | 40100 |
Awach | 40100 |
Gem Nam | 40100 |
Gem Rae | 40100 |
Jimo East | 40100 |
Jimo Midlle | 40100 |
Kasae | 40100 |
Lisana | 40100 |
Rarieda | 40100 |
East Kadiang'A | 40100 |
East Koguta | 40100 |
Kandaria | 40100 |
Ramogi | 40100 |
South West Nyakach | 40100 |
Gari | 40100 |
Kajimbo | 40100 |
West Kadiang'A | 40100 |
Anding'O Opanga | 40100 |
Lower Kadiang'A | 40100 |
Nyongong'A | 40100 |
Upper Kadiang'A | 40100 |
West Koguta | 40100 |
Nyando | 40100 |
Kakmie | 40100 |
Kakola-Ahero | 40100 |
Kakola-Ombaka | 40100 |
Kobongo | 40100 |
Kochogo N. | 40100 |
Kochogo South | 40100 |
Tura | 40100 |
Awasi/Onjiko | 40100 |
Ayucha | 40100 |
Border I | 40100 |
Border II | 40100 |
Wanganga | 40100 |
East Kano/Wawidhi | 40100 |
Achego | 40100 |
Ayweyo | 40100 |
Katolo | 40100 |
Kochogo C. | 40100 |
Magina | 40100 |
Nyakongo | 40100 |
Kabonyo/Kanyagwal | 40100 |
Central Bwanda | 40100 |
Irrigation | 40100 |
Kadhiambo | 40100 |
Kapiyo | 40100 |
Kolal | 40100 |
Kwakungu | 40100 |
Lower Bwanda | 40100 |
Upper Bwanda | 40100 |
Kobura | 40100 |
Katho | 40100 |
Kochieng | 40100 |
Lela | 40100 |
Masogo | 40100 |
N. Nyamware | 40100 |
Nyamwera S. | 40100 |
Central Seme | 40100 |
East Kanyadwera | 40100 |
East Othany | 40100 |
Lower Kombewa | 40100 |
Upper Kombewa | 40100 |
West Othany | 40100 |
East Seme | 40100 |
East Kolunje | 40100 |
Kaila | 40100 |
Kit Mikayi | 40100 |
Koker Kajulu | 40100 |
South Rata | 40100 |
West Kolunje | 40100 |
East Katieno | 40100 |
Kadero | 40100 |
North Kowe | 40100 |
North Rata | 40100 |
South Kowe | 40100 |
West Kanyadwera | 40100 |
West Katieno | 40100 |
Alwala | 40100 |
Ang'Oga | 40100 |
East Kadinga | 40100 |
East Ngere | 40100 |
East Reru | 40133 |
North Alungo | 40100 |
South Alungo | 40100 |
West Kadinga | 40100 |
West Ngere | 40100 |
West Reru | 40133 |
What are the differences between ZIP codes and postal codes?
There are several key differences between ZIP codes and postal codes:
- Format: ZIP codes are always five digits long, while postal codes can vary in length. For example, postal codes in the United Kingdom are typically seven digits long, while postal codes in Canada are typically six digits long.
- Usage: ZIP codes are only used in the United States and the Philippines, while postal codes are used in many countries around the world.
- Purpose: ZIP codes are primarily used to help sort and route mail more efficiently, while postal codes are also used for other purposes, such as collecting demographic information and route planning.
READ ALSO: Coastal Postal Codes in Mombasa, Kwale, Kilifi, Malindi and Beyond
Conclusion
Unearthing Kisumu's postal, area and ZIP codes reveals a well-organized postal network. This intricate system, bound by the code 40100, ensures that the county's over 1.1 million residents remain interconnected. Whether in the heart of Kisumu city or the outskirts of Nyakach, your mail is guaranteed to reach you, thanks to this efficient system.
FAQs
What is Kisumu County's general postal code?
- Kisumu County's general postal code is 40100.
How many constituencies does Kisumu County have?
- Kisumu County is divided into seven constituencies.
Do all regions in Kisumu County share the same postal code?
- Most regions in Kisumu County share the postal code 40100, but a few, like Dago, Kibigori, and Koru, have unique codes.
Where are the postal offices in Kisumu located?
- Postal offices are dispersed across Kisumu, with key offices in Kisumu town, Kondele, Migosi, Chemelil, Ahero, and Fort Tenan.
What is the ZIP code for Kisumu's postal offices?
- The ZIP code for Kisumu's postal offices is 40100.
What is the significance of Kisumu's postal codes?
- Kisumu's postal codes ensure efficient mail delivery within the county.
Disclaimer: This article is meant for informational purposes only and does not serve as an official source of postal code data. For the most accurate information, always refer to the Kenya Postal Services.