Use for all physical street address deliveries, online shopping, courier bookings, and official forms.
PO Box Code
1685
Use when addressing mail to a Post Office Box in CARLSWALD at the HALFWAY HOUSE Post Office.
Detail
Information
Suburb / Locality
CARLSWALD
Area / Town
HALFWAY HOUSE
Province
Gauteng
Country
South Africa
Street Postal Code
1684
PO Box Postal Code
1685
Postal Code Type
4-digit numeric (SAPO)
Also Known As
Zip code, postcode, area code, post code
📍 Location Details
Suburb: CARLSWALD
Area: HALFWAY HOUSE
Province: Gauteng
Country: South Africa
📬 Postal Codes
Street Code: 1684
PO Box Code: 1685
Issued by: South African Post Office (SAPO)
Format: 4-digit numeric
🚚 Courier & Delivery
Use code 1684 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 (1684) is used when addressing mail or parcels to a physical street address in CARLSWALD. This is the code to use on online shopping platforms, bank statements, courier bookings, and government forms.
The PO Box code (1685) is used exclusively when sending mail to a Post Office Box rented at the HALFWAY HOUSE 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 CARLSWALD in HALFWAY HOUSE, Gauteng.
About CARLSWALD, HALFWAY HOUSE, Gauteng
CARLSWALD is a suburb or locality situated in the HALFWAY HOUSE area of Gauteng, 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 CARLSWALD is 1684 for street addresses and 1685 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 CARLSWALD within the broader HALFWAY HOUSE 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 CARLSWALD is 1684.
Frequently Asked Questions — CARLSWALD Postal Code
What is the postal code for CARLSWALD?
The postal code for CARLSWALD in HALFWAY HOUSE, Gauteng is 1684 for street addresses and 1685 for PO Box addresses. These are 4-digit codes issued by the South African Post Office (SAPO).
What is the zip code for CARLSWALD?
South Africa uses postal codes rather than zip codes. The zip code equivalent for CARLSWALD, Gauteng is 1684. On international forms that ask for a zip code, enter 1684 if your address is a street address in CARLSWALD.
What is the PO Box postal code for CARLSWALD?
The PO Box postal code for CARLSWALD in HALFWAY HOUSE is 1685. Use this code when your mailing address is a Post Office Box. For physical street addresses, use 1684 instead.
What area does CARLSWALD fall under?
CARLSWALD falls under the HALFWAY HOUSE area in Gauteng, South Africa. It is assigned the postal code 1684 for street deliveries by SAPO.
Which province is CARLSWALD located in?
CARLSWALD is located in Gauteng, South Africa, within the HALFWAY HOUSE area. Its street postal code is 1684.
What is the difference between a street code and a PO Box code?
A street code (1684 for CARLSWALD) is used for physical address deliveries. A PO Box code (1685) 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 CARLSWALD?
For online shopping deliveries including Takealot, Superbalist, Zando, and other SA retailers, enter 1684 when your delivery address is in CARLSWALD, HALFWAY HOUSE, Gauteng.
Is the postal code for CARLSWALD 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 CARLSWALD is 1684 for street addresses. International forms requesting a zip code should be filled in with 1684.
How do I address a letter to CARLSWALD?
For a street address: write the recipient name, street number and street name, then CARLSWALD, HALFWAY HOUSE, Gauteng, and end with 1684. For a PO Box, use 1685.
What is my postal code if I live in CARLSWALD?
If you live in CARLSWALD in HALFWAY HOUSE, Gauteng, your postal code is 1684. Use this for government forms, banking, medical aid, insurance, and all official documents. If you receive mail via a PO Box, use 1685.
Can I use 1684 for courier deliveries to CARLSWALD?
Yes. For courier and parcel deliveries to a physical address in CARLSWALD, Gauteng, use 1684. All major South African couriers — The Courier Guy, Dawn Wing, DHL, PostNet — use this code to route deliveries into the HALFWAY HOUSE area.
What is the postcode for CARLSWALD in South Africa?
The postcode for CARLSWALD in South Africa is 1684 (street address) or 1685 (PO Box). The terms postcode, postal code, and zip code are all used interchangeably in South Africa.
What postal code do I use for CARLSWALD on a government form?
For any South African government form, SARS submission, Home Affairs application, or municipality registration where your address is in CARLSWALD, HALFWAY HOUSE, use the street postal code 1684.
How many digits is the postal code for CARLSWALD?
The postal code for CARLSWALD is a 4-digit number: 1684. 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 CARLSWALD in HALFWAY HOUSE?
CARLSWALD is located within the HALFWAY HOUSE postal delivery area of Gauteng. Browse our HALFWAY HOUSE area postal codes page to find codes for nearby suburbs.
What is the postal code for HALFWAY HOUSE in Gauteng?
Different suburbs within HALFWAY HOUSE, Gauteng may have different postal codes. For CARLSWALD specifically, the street postal code is 1684. Visit our HALFWAY HOUSE postal codes listing for all suburbs in this area.
What is the Gauteng postal code range?
Gauteng is served by multiple postal code ranges. CARLSWALD in HALFWAY HOUSE uses 1684. Browse our Gauteng postal codes page to explore all codes in the province.
Is 1684 used for SARS and tax returns?
Yes. When completing a SARS eFiling tax return or any SARS correspondence for an address in CARLSWALD, HALFWAY HOUSE, enter 1684 as your postal code.
What postal code do I use for CARLSWALD on online shopping sites?
Use 1684 for all online shopping deliveries to a physical address in CARLSWALD. This is recognised by Takealot, Checkers Sixty60, Pick n Pay, Woolworths, and all major SA online retailers.
Can I verify the CARLSWALD 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 CARLSWALD in HALFWAY HOUSE, Gauteng is 1684 and the PO Box code is 1685.
Note: Postal code information for CARLSWALD is sourced from the South African Post Office (SAPO). Always confirm codes directly with SAPO for critical correspondence.
More About CARLSWALD Postal Code — HALFWAY HOUSE, Gauteng
1. What is the physical postal code of CARLSWALD?
The physical street postal code of CARLSWALD is 1684. This code covers all street-addressed properties in CARLSWALD, HALFWAY HOUSE, Gauteng, South Africa. It is a 4-digit number assigned by the South African Post Office.
2. What is the zip code for CARLSWALD, Gauteng?
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 CARLSWALD in Gauteng is 1684. On international websites and forms that ask for a zip code, enter 1684.
3. What postal code does CARLSWALD use for banking and insurance?
For all banking, insurance, and financial service registrations where your address is in CARLSWALD, HALFWAY HOUSE, use the street code 1684. 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 CARLSWALD?
The post code for CARLSWALD is 1684 for street addresses in HALFWAY HOUSE, Gauteng. If you are posting to a PO Box in CARLSWALD, the post code is 1685. South African post codes are always 4 digits.
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The employees are friendly and helpful even if all they can do is direct you to a different office
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Lester Maila
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The service was good
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Isabel Rong
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Access and fast service
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Colleen Skinner
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Why do these Government Departments even bother to list their telephone numbers on their sites? No one answers the phones. Just asking.
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Reimar Schwarz
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Pretoria East -
NO street light working :-(
St Bernard / Great Dane / and much more
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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.
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Tam Dorcas
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The staff are friendly and helpful.
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J.J Snyders
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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.
