If you need to return rented Wi-Fi during your travels in Japan, finding the WiFi return postbox locations at the airport can be a challenge. This guide will help you locate the Wi-Fi return postboxes at major Japanese airports, ensuring a smooth return process.

If you have encountered such a problem, we highly recommend that you read this article carefully. Find the airport you are about to visit and look for the airport mailbox on the map!

What’s more: Pocket WiFi vs eSIM: Internet Access in Japan

Narita Airport(Tokyo)

All of the following pictures are from the official website of the airport: https://www.narita-airport.jp/en/service/svc_23

Narita Airport
Terminal 1	Post Office Location: Central Bldg., 4th Floor Hours: 8:30 – 18:00 (Open 365 days a year)
	Postbox in front of passenger security screening in the departure lobby on the 4th floor
	Postbox in the arrival lobby on the 1st floor
Terminal 2	Post Office (left) Location: Main Bldg., 3rd Floor (Departures) Hours: 8:30 – 20:00(Open 365 days a year) Postbox(center&right) in front of passenger security screening in the departure lobby on the 3rd floor
	Postbox in the arrival lobby on the 1st floor
Terminal 3	There is no postal collection at Terminal 3; please use Terminal 2. Postbox is on the 2nd floor departures lobby of Terminal 3.

Haneda Airport(Tokyo)

All of the following pictures are from the official website of the airport: https://tokyo-haneda.com/en/service/facilities/post_office.html

Haneda Airport
Terminal 1 (Domestic)	Haneda Airport Post Office at Terminal 1 Opening Hours​: Monday-Friday, 9:00-17:00 (closed on weekends and holidays)
	Postbox 1F  General Area (1 location)
	Postbox 2F  General Area (2 location)
Terminal 2 (Domestic)	Postbox 1F  General Area (1 location)
	Postbox 2F  General Area (2 location)
Terminal 3 (International)	Postbox 1F  Entrance Plaza (2 locations)
	Postbox 3F Departure Lobby (1 location)

Kansai International Airport(Osaka)

All of the following pictures are from the official website of the airport: https://www.kansai-airport.or.jp/en/service/delivery/10.html

Post boxes are located on the 1st, 2nd, and 4Fs of the Terminal 1 Building and on the 1F of the Terminal 2 Building (Domestic&International).

Kansai International Airport
Terminal 1	1F
	2F
	4F
Terminal 2	Public area (2 locations)

Fukuoka Airport(Fukuoka)

All of the following pictures are from the official website of the airport: https://www.fukuoka-airport.jp/en/service/post/

Fukuoka Airport
Domestic Terminal	South Bus Stand 1
	Entrance F
International Terminal	Main Entrance
	3F Entrance

New Chitose Airport(Hokkaido)

All of the following pictures are from the official website of the airport: https://www.new-chitose-airport.jp/en/service/baggage/postoffice/

New Chitose Airport
1F	Postbox
2F	Post Office(blue) Postbox(red)
	Postbox

Chubu International Airport(Nagoya)

All of the following pictures are from the official website of the airport: https://www.centrair.jp/en/service/post-office.html

Japan Post’s Tokoname Centrair branch is on the first floor of Terminal 1.

Weekdays 9:00-17:00
No handling on Saturdays, Sundays and national holidays.

Post boxes are located in three spots, Terminal 1 on the 3rd floor of the Departures Lobby, Terminal 2 on the 2nd floor of the Departures Lobby, and Access Plaza.

Chubu International Airport
Terminal 1	3F Departures Lobby
Terminal 2	2F Departures Lobby
Access Plaza

Naha Airport(Okinawa)

All of the following pictures are from the official website of the airport: https://www.naha-airport.co.jp/en/spend/map/

Naha Airport
1F	Arrival & Entrance Lobby
3F	Check-in Lobby