Quick Answer:
- Main Postal Code: 00500
- Alternative Codes Used: 00515 (some Buruburu-adjacent areas)
- Location: Eastern Nairobi
- Number of Wards (4): Umoja I, Umoja II, Mowlem, Kariobangi South
- Total Area: 9.35 km²
- Population (2019 Census): Approximately 185,000
The main postal code for Embakasi West Constituency is 00500, covering major residential areas including Umoja Estate, Mowlem, and Kariobangi South. This densely populated constituency in eastern Nairobi is characterized by middle-income and low-income housing developments, established in the 1970s and 1980s as part of Nairobi’s eastward expansion.
Embakasi West is bordered by Embakasi North (Kariobangi North) to the north, Embakasi Central (Kayole) to the east, Embakasi South to the south, and Kamukunji Constituency to the west. The area is served by Enterprise Road Post Office and residents can also access postal services at Buruburu Post Office (00515).

All Embakasi West Wards Postal Codes
Embakasi West contains four electoral wards, not five as in some other Nairobi constituencies. Each ward contains distinct neighborhoods with the primary postal code being 00500
| Ward | Postal Code | Population (Est.) | Area (km²) | Ward Type |
|---|---|---|---|---|
| Umoja I | 00500 | ~48,000 | 2.4 | Urban residential |
| Umoja II | 00500 | ~45,000 | 2.3 | Urban residential |
| Mowlem | 00500 | ~47,000 | 2.3 | Mixed residential |
| Kariobangi South | 00500 | ~45,000 | 2.35 | Mixed residential |
All Postal Codes For Embakasi West
| # | Ward Name | Area | Postal Code | Classification / Type |
|---|---|---|---|---|
| UMOJA I WARD | ||||
| 1 | Umoja I | Umoja I Main | 00500 | Residential |
| 2 | Umoja I | Umoja Innercore | 00500 | Residential |
| 3 | Umoja I | Umoja Phase 1 | 00500 | Residential |
| 4 | Umoja I | Funzi Road Area | 00500 | Mixed |
| 5 | Umoja I | Umoja Market Area | 00500 | Commercial |
| 6 | Umoja I | Stage 1 Area | 00500 | Residential |
| 7 | Umoja I | Kangundo Rd Front | 00500 | Commercial |
| 8 | Umoja I | Corner Baridi | 00500 | Mixed |
| 9 | Umoja I | Tena Estate (Part) | 00500 | Residential |
| 10 | Umoja I | Savannah Edge | 00500 | Residential |
| 11 | Umoja I | Umoja I Primary | 00500 | Public School |
| 12 | Umoja I | Umoja Catholic | 00500 | Church |
| 13 | Umoja I | PCEA Umoja | 00500 | Church |
| 14 | Umoja I | Umoja I Health Ctr | 00500 | Public Health |
| 15 | Umoja I | Umoja Market | 00500 | Market |
| 16 | Umoja I | Equity Bank Umoja | 00500 | Bank |
| 17 | Umoja I | KCB Umoja Branch | 00500 | Bank |
| 18 | Umoja I | Naivas Umoja | 00500 | Supermarket |
| 19 | Umoja I | Umoja Bus Stage | 00500 | Transport Hub |
| 20 | Umoja I | Umoja I Chief Camp | 00500 | Admin Office |
| UMOJA II WARD | ||||
| 21 | Umoja II | Umoja II Main | 00500 | Residential |
| 22 | Umoja II | Umoja II Phase 2 | 00500 | Residential |
| 23 | Umoja II | Umoja II Phase 3 | 00500 | Residential |
| 24 | Umoja II | Umoja II Innercore | 00500 | Residential |
| 25 | Umoja II | Caltex Area | 00500 | Mixed |
| 26 | Umoja II | Mowlem Road Area | 00500 | Residential |
| 27 | Umoja II | Unity Primary Area | 00500 | Residential |
| 28 | Umoja II | Busara Area | 00500 | Residential |
| 29 | Umoja II | Tumaini Area | 00500 | Residential |
| 30 | Umoja II | Kifaru Area | 00500 | Residential |
| 31 | Umoja II | Unity Primary | 00500 | Public School |
| 32 | Umoja II | Busara Primary | 00500 | Public School |
| 33 | Umoja II | Kifaru Primary | 00500 | Public School |
| 34 | Umoja II | Tumaini Primary | 00500 | Public School |
| 35 | Umoja II | Umoja II Health Ctr | 00500 | Public Health |
| 36 | Umoja II | ACK Umoja II | 00500 | Church |
| 37 | Umoja II | Co-op Bank Umoja | 00500 | Bank |
| 38 | Umoja II | Umoja II Market | 00500 | Market |
| 39 | Umoja II | Safaricom Shop | 00500 | Services |
| 40 | Umoja II | Umoja II Chief Office | 00500 | Admin Office |
| MOWLEM WARD | ||||
| 41 | Mowlem | Mowlem Main | 00500 | Residential |
| 42 | Mowlem | Mowlem Estate | 00500 | Residential |
| 43 | Mowlem | Mowlem Innercore | 00500 | Residential |
| 44 | Mowlem | Donholm Edge | 00500 | Residential |
| 45 | Mowlem | Kayole Junction | 00500 | Commercial |
| 46 | Mowlem | Spine Road Area | 00500 | Mixed |
| 47 | Mowlem | Railway Line Area | 00500 | Mixed |
| 48 | Mowlem | Obama Estate | 00500 | Residential |
| 49 | Mowlem | California Area | 00500 | Residential |
| 50 | Mowlem | Majengo Section | 00500 | Informal Settlement |
| 51 | Mowlem | Mowlem Police Stn | 00500 | Police Station |
| 52 | Mowlem | Mowlem Primary | 00500 | Public School |
| 53 | Mowlem | Mowlem Secondary | 00500 | Public School |
| 54 | Mowlem | Mowlem Health Ctr | 00500 | Public Health |
| 55 | Mowlem | Mowlem Baptist | 00500 | Church |
| 56 | Mowlem | PCEA Mowlem | 00500 | Church |
| 57 | Mowlem | Mowlem Market | 00500 | Market |
| 58 | Mowlem | Equity Bank Mowlem | 00500 | Bank |
| 59 | Mowlem | Mowlem Shopping Ctr | 00500 | Commercial |
| 60 | Mowlem | Mowlem Chief Camp | 00500 | Admin Office |
| KARIOBANGI SOUTH WARD | ||||
| 61 | Kariobangi South | Kariobangi South Main | 00500 | Residential |
| 62 | Kariobangi South | Pioneer Estate | 00500 | Residential |
| 63 | Kariobangi South | Outering Estate | 00500 | Residential |
| 64 | Kariobangi South | Red Brick Houses | 00500 | Residential |
| 65 | Kariobangi South | Market Area | 00500 | Commercial |
| 66 | Kariobangi South | Kosovo Settlement | 00500 | Informal Settlement |
| 67 | Kariobangi South | Railway Area | 00500 | Mixed |
| 68 | Kariobangi South | Mumias Road Area | 00500 | Mixed |
| 69 | Kariobangi South | Chief’s Camp Area | 00500 | Residential |
| 70 | Kariobangi South | Buruburu Edge | 00500 | Residential |
| 71 | Kariobangi South | Kariobangi South Pri | 00500 | Public School |
| 72 | Kariobangi South | Kariobangi South HC | 00500 | Public Health |
| 73 | Kariobangi South | Kariobangi South Mkt | 00500 | Market |
| 74 | Kariobangi South | Catholic Kariobangi S | 00500 | Church |
| 75 | Kariobangi South | PCEA Kariobangi S | 00500 | Church |
| 76 | Kariobangi South | AIPCEA Church | 00500 | Church |
| 77 | Kariobangi South | Kariobangi Sharks | 00500 | Sports Facility |
| 78 | Kariobangi South | Njiriri Bus Terminus | 00500 | Transport Hub |
| 79 | Kariobangi South | AP Post | 00500 | Police Post |
| 80 | Kariobangi South | Chief’s Camp | 00500 | Admin Office |
| POSTAL SERVICES | ||||
| 81 | All Wards | Enterprise Road PO | 00500 | Full Service |
| 82 | Adjacent | Buruburu Post Office | 00515 | Alternative |
| 83 | Adjacent | Dandora Post Office | 00516 | Alternative |
Frequently Asked Questions
The main postal code for Embakasi West is 00500, which is the Enterprise Road postal code covering Umoja, Mowlem, and Kariobangi South areas.
Embakasi West has 4 wards: Umoja I, Umoja II, Mowlem, and Kariobangi South. The constituency was created in 2013 from parts of the former Embakasi and Kamukunji constituencies.
Umoja Estate uses postal code 00500 For Both Umoja I and Umoja II wards
00500
Enterprise Road Post Office is located in Nairobi’s Industrial Area along Enterprise Road.
Contact Information
| Contact Type | Details |
|---|---|
| Enterprise Road Post Office | Phone: 020 2024312 Location: Enterprise Road, Industrial Area Code: 00500 |
| Posta Kenya Customer Care | Phone: 020 3242000 Email: customercare@posta.co.ke Website: www.posta.co.ke |
| Embakasi West Sub-County Office | Location: Umoja, Nairobi Services: Administrative services |
| Embakasi West NG-CDF Office | MP: Mark Mwenje Location: Umoja Area |