Use for all physical street address deliveries, online shopping, courier bookings, and official forms.
PO Box Code
3973
Use when addressing mail to a Post Office Box in KOSI BAY at the KWANGWANASE Post Office.
Detail
Information
Suburb / Locality
KOSI BAY
Area / Town
KWANGWANASE
Province
KwaZulu-Natal
Country
South Africa
Street Postal Code
PO Box Postal Code
3973
Postal Code Type
4-digit numeric (SAPO)
Also Known As
Zip code, postcode, area code, post code
📍 Location Details
Suburb: KOSI BAY
Area: KWANGWANASE
Province: KwaZulu-Natal
Country: South Africa
📬 Postal Codes
Street Code:
PO Box Code: 3973
Issued by: South African Post Office (SAPO)
Format: 4-digit numeric
🚚 Courier & Delivery
Use code for:
• Online shopping (Takealot, etc.)
• Courier deliveries
• Government & banking forms
• Medical aid registrations
Street Code vs PO Box Code — What’s the Difference?
South Africa uses two separate postal codes for most areas. The street delivery code () is used when addressing mail or parcels to a physical street address in KOSI BAY. This is the code to use on online shopping platforms, bank statements, courier bookings, and government forms.
The PO Box code (3973) is used exclusively when sending mail to a Post Office Box rented at the KWANGWANASE Post Office. If your address says “PO Box” followed by a number, use this code. Using the wrong code may result in mail delays or non-delivery.
Both codes are 4-digit numbers assigned by the South African Post Office (SAPO) and are specific to KOSI BAY in KWANGWANASE, KwaZulu-Natal.
About KOSI BAY, KWANGWANASE, KwaZulu-Natal
KOSI BAY is a suburb or locality situated in the KWANGWANASE area of KwaZulu-Natal, South Africa. Like all South African suburbs, it has been assigned unique postal codes by the South African Post Office (SAPO) to facilitate accurate mail sorting and delivery.
The postal code (zip code) for KOSI BAY is for street addresses and 3973 for PO Box addresses. These codes are used by residents, businesses, government departments, courier companies, and online retailers to identify and route mail correctly to KOSI BAY within the broader KWANGWANASE postal delivery area.
Whether you are filling out an online form, sending a parcel, registering with a medical aid, applying for a government service, or completing a bank application, the correct postal code for KOSI BAY is .
Frequently Asked Questions — KOSI BAY Postal Code
What is the postal code for KOSI BAY?
The postal code for KOSI BAY in KWANGWANASE, KwaZulu-Natal is for street addresses and 3973 for PO Box addresses. These are 4-digit codes issued by the South African Post Office (SAPO).
What is the zip code for KOSI BAY?
South Africa uses postal codes rather than zip codes. The zip code equivalent for KOSI BAY, KwaZulu-Natal is . On international forms that ask for a zip code, enter if your address is a street address in KOSI BAY.
What is the PO Box postal code for KOSI BAY?
The PO Box postal code for KOSI BAY in KWANGWANASE is 3973. Use this code when your mailing address is a Post Office Box. For physical street addresses, use instead.
What area does KOSI BAY fall under?
KOSI BAY falls under the KWANGWANASE area in KwaZulu-Natal, South Africa. It is assigned the postal code for street deliveries by SAPO.
Which province is KOSI BAY located in?
KOSI BAY is located in KwaZulu-Natal, South Africa, within the KWANGWANASE area. Its street postal code is .
What is the difference between a street code and a PO Box code?
A street code ( for KOSI BAY) is used for physical address deliveries. A PO Box code (3973) is used for mail addressed to a Post Office Box. South Africa’s postal system assigns separate 4-digit codes for each type to ensure accurate sorting and delivery.
What postal code do I enter for online shopping deliveries to KOSI BAY?
For online shopping deliveries including Takealot, Superbalist, Zando, and other SA retailers, enter when your delivery address is in KOSI BAY, KWANGWANASE, KwaZulu-Natal.
Is the postal code for KOSI BAY the same as the zip code?
Yes. In South Africa, postal codes and zip codes are the same thing. The postal code (zip code) for KOSI BAY is for street addresses. International forms requesting a zip code should be filled in with .
How do I address a letter to KOSI BAY?
For a street address: write the recipient name, street number and street name, then KOSI BAY, KWANGWANASE, KwaZulu-Natal, and end with . For a PO Box, use 3973.
What is my postal code if I live in KOSI BAY?
If you live in KOSI BAY in KWANGWANASE, KwaZulu-Natal, your postal code is . Use this for government forms, banking, medical aid, insurance, and all official documents. If you receive mail via a PO Box, use 3973.
Can I use for courier deliveries to KOSI BAY?
Yes. For courier and parcel deliveries to a physical address in KOSI BAY, KwaZulu-Natal, use . All major South African couriers — The Courier Guy, Dawn Wing, DHL, PostNet — use this code to route deliveries into the KWANGWANASE area.
What is the postcode for KOSI BAY in South Africa?
The postcode for KOSI BAY in South Africa is (street address) or 3973 (PO Box). The terms postcode, postal code, and zip code are all used interchangeably in South Africa.
What postal code do I use for KOSI BAY on a government form?
For any South African government form, SARS submission, Home Affairs application, or municipality registration where your address is in KOSI BAY, KWANGWANASE, use the street postal code .
How many digits is the postal code for KOSI BAY?
The postal code for KOSI BAY is a 4-digit number: . All South African postal codes are 4-digit numeric codes. Do not add any extra digits or letters when entering this code on forms.
What suburbs are near KOSI BAY in KWANGWANASE?
KOSI BAY is located within the KWANGWANASE postal delivery area of KwaZulu-Natal. Browse our KWANGWANASE area postal codes page to find codes for nearby suburbs.
What is the postal code for KWANGWANASE in KwaZulu-Natal?
Different suburbs within KWANGWANASE, KwaZulu-Natal may have different postal codes. For KOSI BAY specifically, the street postal code is . Visit our KWANGWANASE postal codes listing for all suburbs in this area.
What is the KwaZulu-Natal postal code range?
KwaZulu-Natal is served by multiple postal code ranges. KOSI BAY in KWANGWANASE uses . Browse our KwaZulu-Natal postal codes page to explore all codes in the province.
Is used for SARS and tax returns?
Yes. When completing a SARS eFiling tax return or any SARS correspondence for an address in KOSI BAY, KWANGWANASE, enter as your postal code.
What postal code do I use for KOSI BAY on online shopping sites?
Use for all online shopping deliveries to a physical address in KOSI BAY. This is recognised by Takealot, Checkers Sixty60, Pick n Pay, Woolworths, and all major SA online retailers.
Can I verify the KOSI BAY postal code on the SAPO website?
Yes. The South African Post Office (SAPO) maintains an official postal code database at postoffice.co.za. The street code for KOSI BAY in KWANGWANASE, KwaZulu-Natal is and the PO Box code is 3973.
Note: Postal code information for KOSI BAY is sourced from the South African Post Office (SAPO). Always confirm codes directly with SAPO for critical correspondence.
More About KOSI BAY Postal Code — KWANGWANASE, KwaZulu-Natal
1. What is the physical postal code of KOSI BAY?
The physical street postal code of KOSI BAY is . This code covers all street-addressed properties in KOSI BAY, KWANGWANASE, KwaZulu-Natal, South Africa. It is a 4-digit number assigned by the South African Post Office.
2. What is the zip code for KOSI BAY, KwaZulu-Natal?
South Africa does not officially use the term zip code — the correct term is postal code. However the two terms are interchangeable. The zip code for KOSI BAY in KwaZulu-Natal is . On international websites and forms that ask for a zip code, enter .
3. What postal code does KOSI BAY use for banking and insurance?
For all banking, insurance, and financial service registrations where your address is in KOSI BAY, KWANGWANASE, use the street code . This applies to FNB, Standard Bank, Absa, Nedbank, Capitec, Old Mutual, Discovery, and all other South African financial institutions.
4. What is the post code for KOSI BAY?
The post code for KOSI BAY is for street addresses in KWANGWANASE, KwaZulu-Natal. If you are posting to a PO Box in KOSI BAY, the post code is 3973. South African post codes are always 4 digits.
Trustindex verifies that the original source of the review is Google.
The employees are friendly and helpful even if all they can do is direct you to a different office
Posted on Google
Lester Maila
Trustindex verifies that the original source of the review is Google.
The service was good
Posted on Google
Isabel Rong
Trustindex verifies that the original source of the review is Google.
Access and fast service
Posted on Google
Colleen Skinner
Trustindex verifies that the original source of the review is Google.
Why do these Government Departments even bother to list their telephone numbers on their sites? No one answers the phones. Just asking.
Posted on Google
Reimar Schwarz
Trustindex verifies that the original source of the review is Google.
Pretoria East -
NO street light working :-(
St Bernard / Great Dane / and much more
Posted on Google
Patrick Ellis
Trustindex verifies that the original source of the review is Google.
It is now 6 weeks after making a payment for building plans.. They have not even looked at the plans. Waste of taxpayer money to be honest.
Posted on Google
Tam Dorcas
Trustindex verifies that the original source of the review is Google.
The staff are friendly and helpful.
Posted on Google
J.J Snyders
Trustindex verifies that the original source of the review is Google.
Great service
SAPS info gov
PostalZip.InfoGov.co.za is an independent informational website and is not affiliated with, endorsed by, or connected to South African Post Office or any South African government department.
The information provided is for general guidance only and is compiled from publicly available sources. While we strive to keep information accurate and up-to-date, postal codes and area data may change or be updated without notice.
Always verify details with official postal services or the relevant institution when accuracy is critical.
