Are you looking for location of Vietnam embassy in Cambodia ?
There are Vietnam embassy and 2 consulates in Cambodia, please see below for details:

Embassy of Vietnam in Phnom Penh, Cambodia
436 boulevard Monivong Phnom Penh Cambodia
TELEPHONE: (+855) 23 726 274
FAX: (+855) 23 726 495
EMAIL: ttcpc@mofa.gov.vn, vnembpnh@angkornet.com.kh
WEBSITE: vnembassy-phnompenh.mofa.gov.vn

Consulate General Of Vietnam In Sihanouk Ville – Cambodia
310, Ekareach Blvd, Khan Mittapheap, Sihanoukville
Tel (Consular Section): +855-34- 934039
Fax : +855-34-933669
Email: tlsqvn.siha@mofa.gov.vn or tlsqsiha@camintel.com
Website: http://vnconsulate-shihanoukville.mofa.gov.vn

Consulate​ of the Socialist Republic of Vietnam in ​​​Cambodia​​​​​
Road No. 03 – Battambang province – Kingdom of Cambodia​​​​
Tel: (+855) 536 888 867
Fax: (+855) 536 888 866
Email: consul.battambang@mofa.gov.vn; vnconsul.battambang@yahoo.com.vn​
Website: https://vnconsulate-battambang.mofa.gov.vn/

CAMBODIA
Complete Name: Kingdom of Cambodia
Native Name: Kâmpuchéa
ISO-Code: KHM
Capital: Phnum Pénh [Phnom Penh]

Principal Cities: Phnum Pénh [Phnom Penh], Siĕm Réab, Băt Dâmbâng (*) [Battambang], Paôy Pêt, Preăh Seihânŭ (Kâmpóng Saôm) [Sihanoukville], Ta Khmau, Sisŏphŏn (Saophoan).

Are There Other Ways To Get Vietnam Visa?

Besides going to embassy/ consulate to apply Vietnam visa, you can also apply for an online visa. It takes a few minutes to complete the online form and you will get the result after 2 working days. It is very simple to do online, instead of taking more time and effort to do it physically. There are two types of Visa online:

1/ Visa On Arrival: You must submit your application online to obtain a visa approval letter before your trip and then collect your visa at the airport in Vietnam.

Visa on arrival is a Vietnam visa:

• Applicable for all nationalities
• For tourist visa or business visa purpose
• Multiple entry or single entry
• 1 month, 3 months, 6 months or 1 year of staying
• Enter through the Vietnamese airports only
• No documents are required when applying online

For more information about Visa On Arrival, click here.

2/ E-Visa (Electronic Visa): You must submit your application through the internet. Obtain your visa electronically after completing the required information, upload a recent photo of the passport.

E-visa is a Vietnam visa:

• Eligible for only 80 countries and 2 territories
• For tourist visa or business visa purpose
• Single entry only
• 1 month of staying only
• Enter through the Vietnamese airports, land borders or seaports
• Passport photo and digital photo are required when applying online

For more information about E-visa, you can click here.

Please click here for Vietnam visa inquiry.