How do I call Cambodia from Hong Kong?

To call Cambodia from Hong Kong, dial the exit code 001, followed by the country code +855, then the phone number. For example, to call the number 91 234 567, you would dial: 001 855 91 234 567.

What is the country calling code for Cambodia when calling from Hong Kong?

The country calling code for Cambodia is +855. To call Cambodia from Hong Kong, dial +855 followed by the local phone number.

What timezone is Cambodia in?

Cambodia is in the UTC+07:00 timezone.

What currency is used in Cambodia?

The official currency of Cambodia is the Cambodian riel (៛). This is the primary currency used for all transactions in the country.

What is the capital city of Cambodia?

The capital city of Cambodia is Phnom Penh. It serves as the political and administrative center of the country.

How do I make cheap calls to Cambodia when calling from Hong Kong?

To make affordable calls to Cambodia from Hong Kong, use CallTuv's browser-based calling service. Simply dial +855 followed by the local number. No app download required, and our rates are significantly cheaper than traditional phone carriers.

How much does it cost to call Cambodia when calling from Hong Kong?

CallTuv offers competitive rates for calls to Cambodia from Hong Kong. Rates vary depending on whether you're calling a mobile or landline number. Check our rates page for the most up-to-date pricing.

What is the best time to call Cambodia from Hong Kong?

The capital-to-capital time gap is 1h destination behind. A practical window in Hong Kong is 10:00-19:00 local time, which maps to standard business hours in Cambodia.

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How to Call Cambodia from Hong Kong

Calling Cambodia from Hong Kong: 001 855 [local number].

Cambodia Country Code: +855

ISO: KH

KHM

Quick answer

To call Cambodia from Hong Kong, dial 001, then 855, then the local number without leading zeros. Example: 001 855 91 234 567.

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Plan before you dial with the international call cost calculator and the best time to call planner. Looking for a calling card alternative instead of the dialing instructions? Compare calling cards to Cambodia.

Dialing format

001 855 91 234 567

Exit code • Country code • Local number

Whether you’re calling family, friends, or business contacts, knowing how to call Cambodia correctly helps your conversation start smoothly. This guide covers the essential dialing steps, including country and area codes that are easy to miss. By the end, you’ll be ready to connect confidently with anyone in Cambodia - whether you’re calling Phnom Penh or anywhere else.

Step-by-Step Dialing Guide

Follow these simple steps to make a call to Cambodia from Hong Kong

International Guide

Dial the exit code for Hong Kong

Start by dialing 001 (or use + on mobile). This is the international dialing prefix for Hong Kong.

Add Cambodia's country code

Dial the country code +855 for Cambodia.

Enter the local phone number

Dial the local phone number in Cambodia (typically 8-10 digits, without any leading zeros).

Complete dialing format

Full format: 001 855 [local number] - For example: 001 855 612 345 678

HOW TO CALL

International Dialing Format

00185591 234 567

Exit Code•Country Code•Phone Number

CallTuv Format

+85591 234 567

Use this format to call directly from your browser

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Calling Cambodia from Hong Kong: Calling Code, Local Time & More

Calling Code

+855

Capital of Cambodia

Phnom Penh

Region

Asia (South-Eastern Asia)

Currency of Cambodia

Cambodian riel (៛)

Cambodia Time Zones

UTC+07:00

Current time

Your time

--:--

Cambodia

--:--

Cambodia is --

Cambodia at a Glance

Cambodia, located in South-Eastern Asia, is a nation with a rich identity. Its capital city, Phnom Penh, serves as the administrative center for a population of approximately 18M.

The official currency is the Cambodian riel (៛). When calling Cambodia, the country code is +855. The country observes the UTC+07:00 time zone(s), and the primary language(s) spoken include Khmer.

Destination Calling Profile: Cambodia

Population

18M

Population Rank

#70 of 230

Language Footprint

Khmer

Time Zone Footprint

UTC+07:00

City/Area Code Coverage

29 locations listed

Dial Code Status

Exclusive code in dataset

Cambodia currently has a 8-digit local number pattern in this guide, with country code +855.

Route Profile: Hong Kong to Cambodia

Exit Code in Hong Kong

001 (dial 001 (or + from mobile))

Hong Kong Country Code

+852

Route Dialing Pattern

001 855 91 234 567

Capital Time Difference

1h destination behind

Best Calling Window (Origin Time)

10:00-19:00

Currency Pair

Hong Kong dollar ($) -> Cambodian riel (៛)

Primary languages: Hong Kong (English, Chinese) and Cambodia (Khmer).

Shared language overlap: No direct overlap in primary language list. Primary timezones: Hong Kong (UTC+08:00) and Cambodia (UTC+07:00).

Detailed route planning

Route planning details: Hong Kong to Cambodia

Use this route profile to plan a real call from Hong Kong to Cambodia, including the exit code, destination country code, time difference, and local context.

From

Hong Kong

Cambodia

Hong Kong exit code: 001Cambodia calling code: +855Time difference: 1h destination behind

For dialing this route, callers in Hong Kong usually start with 001 or the plus sign, then dial +855 before the local Cambodia number.

Hong Kong's primary timezone in this dataset is UTC+08:00, while Cambodia's is UTC+07:00. A practical origin-time calling window is 10:00-19:00.

Dialing from Hong Kong

Hong Kong callers are represented by HK/HKG, with City of Victoria as a capital reference point, Eastern Asia, 7.5M people, Hong Kong dollar ($), and primary language context of English, Chinese.

Origin exit prefix: 001 or + from mobile. Origin country code: +852. Origin time zones: UTC+08:00.

Cambodia dialing details

Cambodia is represented here by KH/KHM, Phnom Penh, South-Eastern Asia, about 18M people, Cambodian riel (៛), and primary language context of Khmer.

Destination calling code: +855. Destination time zones: UTC+07:00. Rate check: check live price before dialing.

Hong Kong to Cambodia call planning

This route combines Hong Kong's outbound dialing rules with Cambodia's destination numbering and local schedule. The primary timezone relationship is 1h destination behind, and the recommended origin-time window is 10:00-19:00.

Dialing sequence: 001 855 local number. Business-hour window: 10:00-19:00. Time relationship: 1h destination behind.

Destination market: Cambodia is in South-Eastern Asia, with Phnom Penh as a main administrative center. Calls from Hong Kong may reach family, companies, banks, hotels, clinics, or public offices across a market of about 18M. Primary language context: Khmer. Local billing and everyday prices use Cambodian riel (៛).

Route context: Hong Kong is listed in Eastern Asia with a population of about 7.5M; Cambodia is listed in South-Eastern Asia with about 18M. The main listed languages differ: Hong Kong (English, Chinese) and Cambodia (Khmer). Currency context also changes across the route: Hong Kong dollar ($) in Hong Kong and Cambodian riel (៛) in Cambodia.

From Hong Kong, the conventional international prefix is 001; mobile callers can usually use +, then +855, then the Cambodia local number.City of Victoria to Phnom Penh has a 1h destination behind time relationship, so check the destination workday before placing business or support calls.Cambodia language context: Khmer. Keep this in mind when calling businesses, hotels, banks, or local services.For Cambodia, check whether you are calling a landline or mobile number because those prices can differ; current context: check live price before dialing.

City & Area Codes for Cambodia

29 Locations

City / Region	Area Code	Full Dialing Pattern
Banteay Meanchey	855-54	+855-54 [local number]
Battambang	855-53	+855-53 [local number]
Kampong Cham	855-42	+855-42 [local number]
Kampong Chhnang	855-26	+855-26 [local number]
Kampong Speu	855-25	+855-25 [local number]
Kampong Thom	855-62	+855-62 [local number]
Kampot	855-33	+855-33 [local number]
Kandal	855-24	+855-24 [local number]
Kep	855-36	+855-36 [local number]
Koh Kong	855-35	+855-35 [local number]
Kratie	855-72	+855-72 [local number]
Mobile Phones - CamGSM	855-12	+855-12 [local number]
Mobile Phones - Camshin	855-11	+855-11 [local number]
Mobile Phones - Camtel AMPS	855-18	+855-18 [local number]
Mobile Phones - Casacom	855-15	+855-15 [local number]
Mobile Phones - Casacom	855-16	+855-16 [local number]
Mondolkiri	855-73	+855-73 [local number]
Pailin	855-55	+855-55 [local number]
Phnom Penh	855-23	+855-23 [local number]
Preah Vihear	855-64	+855-64 [local number]
Prey Veng	855-43	+855-43 [local number]
Pursat	855-52	+855-52 [local number]
Ratanakiri	855-75	+855-75 [local number]
Siem Riep	855-63	+855-63 [local number]
Sihanoukville	855-34	+855-34 [local number]
Stung Treng	855-74	+855-74 [local number]
Svay Rieng	855-44	+855-44 [local number]
Takeo	855-32	+855-32 [local number]
Udar Meanchey	855-65	+855-65 [local number]

Area codes are typically followed by the subscriber number.