Anyone who’s ever filled out a shipping form for Hong Kong has probably paused at the “postal code” field. Hong Kong doesn’t actually use postal codes for domestic mail, yet you’ll see 999077 listed as its code on many platforms. This guide explains why that number exists, when to use it, and how to get your package to Hong Kong without a hitch.

Hong Kong postal code officially designated by China Post: 999077 ·
Hongkong Post official stance: leave blank or use 000 / HKG ·
Domestic mail: no postcode required ·
International carriers (DHL, FedEx) commonly use: 999077

Quick snapshot

1Hong Kong Does Not Use Postal Codes
2999077 Is the Assigned Code
3How to Address a Parcel
4Cheapest Shipping Methods
  • Royal Mail International Standard from the UK is economical for small parcels (South China Morning Post)
  • USPS First Class Package International from the US is a budget option (56ok.com)
  • Surface mail is cheapest but slowest (56ok.com)
Fact Detail
Official Hongkong Post position on postcode Leave blank or enter 000, 0000, 000000, HKG (South China Morning Post)
China Post assigned code for Hong Kong 999077 (Wikipedia)
Domestic mail postcode requirement None (AccessInfo.hk)
International carrier typical code (DHL, FedEx) 999077 (Ship&co)
Common placeholder used in many online forms 000000 or 999077 (56ok.com)
Hong Kong domestic postcode system Not used (Wikipedia)
999077 origin Assigned for mail from mainland China (South China Morning Post)

Is 999077 a ZIP Code in Hong Kong?

Hong Kong Postal Code officially assigned by China Post

  • China Post assigns 999077 as the postal code for Hong Kong (Wikipedia).
  • This code is used for mail sent from mainland China to Hong Kong (South China Morning Post).
  • It is not a ZIP Code in the US sense — it’s a placeholder for international systems (AccessInfo.hk).

So 999077 is a real code assigned by China Post, but it’s not a traditional zip code. It exists to satisfy automated systems that require a numeric entry for Hong Kong. The implication: if you’re filling out a form and see “ZIP Code” or “Postal Code”, you can safely enter 999077 — but it’s not used for local delivery.

Placeholder codes recommended by Hongkong Post for international forms

  • Hongkong Post advises using 000, 0000, 000000 or HKG when a field requires a postcode (South China Morning Post).
  • These are official placeholders; they do not affect delivery (AccessInfo.hk).

The catch: while 999077 is widely used by international carriers, Hongkong Post’s own guidance is to leave the field blank or use a generic placeholder. Which one you choose depends on the form’s requirements.

Why is HK no postal code?

Hong Kong’s efficient mail sorting system without postcodes

  • Hong Kong is a small, densely populated territory where mail is sorted by address details rather than postal codes (South China Morning Post).
  • Domestic mail delivery relies on the address line, district, and building information (AccessInfo.hk).
  • No postal code system has ever been adopted for local use (Wikipedia).

Why this matters: if you’re mailing a letter within Hong Kong, you don’t need a postcode at all. Just write the address clearly and it will reach its destination.

History of postal code implementation in Hong Kong

  • Hong Kong never introduced a domestic postcode system because the existing system already works efficiently (South China Morning Post).
  • The code 999077 was later assigned by China Post to facilitate mail from the mainland (Wikipedia).

The pattern: Hong Kong’s lack of a postal code is not an oversight — it’s a deliberate design. The territory is compact enough that a detailed address is sufficient. The 999077 code is an external requirement, not a domestic one.

How do I send a package to Hong Kong?

Step-by-step guide to addressing a parcel for Hong Kong

  1. Write the recipient’s full name and building/flat number on the first line.
  2. Include the street name, district, and “Hong Kong” as the country (56ok.com).
  3. If the shipping form requires a postal code, enter 999077 or 000000 (Ship&co).
  4. Attach the correct customs declaration form (CN22 or CN23) for international packages (56ok.com).

What this means: the address is the most critical part. The postal code field is secondary and can be filled with a placeholder.

Choosing the cheapest shipping method from UK, US, or other countries

  • From the UK, Royal Mail International Standard is cost-effective for parcels under 2kg (South China Morning Post).
  • From the US, USPS First Class Package International offers competitive rates (56ok.com).
  • Surface mail (sea freight) is the cheapest option but takes several weeks (56ok.com).

The trade-off: economy shipping is slower but cheaper; express carriers like DHL and FedEx are faster but cost more. Use an online price comparator to find the best rate for your specific package.

Required customs forms and labels

  • All international parcels to Hong Kong require a customs declaration (56ok.com).
  • Include a detailed description of contents and their value (Ship&co).

Why this matters: incorrect customs forms can delay delivery. Fill them out accurately, and use the placeholder 999077 if a postal code is required — it won’t affect customs processing.

How much does it cost to send a parcel to Hong Kong from the UK using Royal Mail?

Royal Mail International Standard and Tracked services

  • Royal Mail offers International Standard (economy, no tracking) and International Tracked (with tracking) (South China Morning Post).
  • Cost depends on weight, size, and whether tracking is added (56ok.com).
  • Tracking increases the price but provides peace of mind (Ship&co).

For exact rates, visit the Royal Mail website. The catch: prices change frequently, so always check before shipping.

Comparison with courier services like DHL, FedEx, UPS

  • Courier services are faster but more expensive than Royal Mail (Ship&co).
  • DHL and FedEx typically use 999077 as the Hong Kong code (Ship&co).
  • For small parcels, Royal Mail is often the cheapest option (56ok.com).

The implication: if you’re shipping a small, non-urgent package, Royal Mail International Standard is your best bet. For larger or time-sensitive items, compare courier rates.

What is the cheapest way to ship a package to Hong Kong?

Comparison of surface mail vs airmail

  • Surface mail (by sea) is the cheapest but can take 6-12 weeks (56ok.com).
  • Air mail is faster but more expensive (56ok.com).
  • For small items under 2kg, air mail via national postal service is often the most cost-effective (South China Morning Post).

The trade-off: cheap shipping means slow delivery. If you’re not in a hurry, surface mail saves money.

Budget courier services and online price comparators

  • Consolidators like Parcel Force and Hermes offer lower rates than direct courier services (56ok.com).
  • Use online price comparison tools to find the best rate for your package (Ship&co).
  • Small packages under 2kg are cheapest via Royal Mail or USPS (56ok.com).

What to watch: some budget services may have slower delivery or less tracking. Always check the terms before booking.

The upshot

For most small parcels to Hong Kong, the cheapest option is airmail through your national postal service (Royal Mail, USPS, etc.) with no tracking. Use 999077 in the zip code field if required, and you’re good to go.

What we know for sure

Confirmed facts
  • Hong Kong has no domestic postal code system (Wikipedia).
  • Hongkong Post advises using 000, 0000, 000000 or HKG when a field requires a postcode (South China Morning Post).
  • China Post assigns 999077 as the postal code for Hong Kong (Wikipedia).
  • International carriers like DHL and FedEx use 999077 for Hong Kong (Ship&co).
  • Domestic mail does not require any postcode (AccessInfo.hk).
What’s unclear

Hongkong Post does not require a postcode for domestic mail; Hong Kong has no postal code system.

— Wikipedia, Postal codes in Hong Kong

Hong Kong does not use postal codes for domestic mail; enter 999077 for international forms.

— Ship&co Support, Shipping guidance

Hong Kong ZIP code is 999077, allocated by China Post.

— Zipcode.com.ng, Hong Kong zip code article

For the occasional shipper, the key is to remember that the postal code field is a formality. The real work is in the address: write it clearly, include the district, and use 999077 or 000000 when the system demands it. The cheap option — Royal Mail or USPS airmail — works perfectly for most parcels. Don’t overthink the zip code; focus on the address and the customs form.

Bottom line: Hong Kong has no real postal code system. China Post’s 999077 is a placeholder for international forms, while Hongkong Post recommends 000 or HKG. For shippers: use 999077 when required, but never worry about it for domestic mail. The cheapest way to send a small package is via national postal service airmail.

Frequently asked questions

What is the official Hong Kong postal code?

There is no official domestic postal code for Hong Kong. China Post assigns 999077 for mail from mainland China, but Hongkong Post does not use it locally.

Do I need to put a zip code when sending mail to Hong Kong?

No, domestic mail does not require a zip code. For international forms, you can use 999077, 000, or leave it blank if the field is optional.

Is 999077 valid for all carriers to Hong Kong?

Most international carriers (DHL, FedEx, UPS) accept 999077 as the Hong Kong code. It is widely used in their systems.

What should I enter in the zip code field for a Hong Kong address on Amazon?

Enter 999077 or 000000. Amazon’s system requires a numeric entry, and both are accepted.

Does Hong Kong have a 5-digit zip code?

No. The commonly used code 999077 is six digits, but it is not a standard ZIP Code. Hong Kong has no official 5-digit code.

Is it okay to leave the postal code blank for Hong Kong?

Yes, if the form allows it. Hongkong Post advises leaving the field blank for domestic mail and using a placeholder for international shipments.

How do international couriers handle Hong Kong addresses without a zip code?

They rely on the full address. The zip code field is often filled with 999077 by default in their systems.

What is the difference between Hong Kong postal code and 999077?

Hong Kong has no domestic postal code. 999077 is a placeholder assigned by China Post for international mail processing, not a local delivery code.