Send a letter to Thailand from Sweden

By BrevredaktionenFact-checked

A letter from Sweden to Thailand costs 88 SEK as standard and 128 SEK as express, and normally takes 8–15 vardagar. Thai addresses require three administrative levels: sub-district, district, and province—all three must be included. Write the country name in Swedish on the last line — THAILAND — because the letter is sorted in Sweden first. Write it here and we print and post it.

How do you address a letter to Thailand from Sweden?

House numbers may contain a slash: 123/45 means plot 123, house 45. This compound numbering is standard across Thailand.

Soi (lane or alley) numbers are critical and indicate which side street branches off the main road. Always include the soi number after the street name.

After the street address, write the sub-district (called khwaeng in Bangkok, tambon elsewhere) followed by the district (khet in Bangkok, amphoe elsewhere).

The five-digit postal code appears after the province name. Bangkok postcodes all begin with 10.

The final line must read THAILAND in uppercase—written in Swedish, as the letter is sorted in Sweden before leaving the country.

Mr. Somchai Jaidee
123/45 Sukhumvit Road, Soi 21
Khlong Toei Nuea, Watthana
Bangkok 10110
THAILAND

The last line is always the country name in Swedish: THAILAND. This surprises people who write the rest of the address in English, but the letter is sorted in Sweden before it leaves the country, and Swedish sorting reads Swedish. Everything above that line should look exactly as it would if the letter had been posted inside Thailand, because a postal worker there is the one who has to read it.

What goes wrong on letters sent to Thailand?

Almost every letter that fails to arrive has an address problem, not a transport problem. These are the mistakes that keep coming back on mail posted from Sweden to Thailand:

  • Omitting the soi number, which pinpoints the correct lane or alley
  • Skipping the sub-district and district levels entirely
  • Writing the country name in English instead of Swedish on the last line
  • Placing the postcode before the province instead of after
  • Forgetting that compound house numbers (e.g. 88/12) are the norm, not an error

Always add a sender address. A letter with a correct sender comes back to you if the address is wrong, and you can then send it again. Without one, the letter is simply gone.

How long does a letter from Sweden to Thailand take?

Normal delivery is 8–15 vardagar, counted from the moment we hand the letter to PostNord — not from the moment you order. Order before 11:45 on a weekday and the letter is handed in the same day.

Most of the variation comes from distribution inside Thailand rather than from the flight. A letter to a major city arrives faster than one to a rural address in the same country.

What does it cost to send a letter to Thailand?

A standard letter to Thailand costs 88 SEK and an express letter 128 SEK. Printing, paper, envelope, postage and hand-in to PostNord are all included. The price is the same to every country, so you never need to know which postal zone Thailand belongs to.

PostNord divides the world into seven zones if you buy stamps and post the letter yourself, which is why other services charge different amounts for different countries. The table below shows both options.

PriceNormal delivery time
Posta Brev, standard49 SEK + 39 SEK = 88 SEK8–15 vardagar
Posta Brev, express89 SEK + 39 SEK = 128 SEKEarlier hand-in, same postal route
Own stamp, up to 50 g44 SEK8–15 vardagar
Own stamp, up to 100 g66 SEK8–15 vardagar
Own stamp, up to 250 g110 SEK (92 SEK via postnord.se)8–15 vardagar
Own stamp, up to 500 g140 SEK (115 SEK via postnord.se)8–15 vardagar
Own stamp, up to 1,000 g200 SEK (180 SEK via postnord.se)8–15 vardagar
Own stamp, up to 2,000 g240 SEK (220 SEK via postnord.se)8–15 vardagar

How does the post work in Thailand?

Thailand Post operates a reliable nationwide network and delivers mail six days a week in urban areas. The service reaches all provinces, from the northern mountains to the southern beaches, with consistent handling standards throughout the country.

Delivery to island destinations such as Koh Samui, Koh Phangan, and other offshore locations involves a ferry crossing, which typically adds two to three days to the overall delivery window. Mainland addresses generally receive post within the standard timeframe of 8–15 working days from our hand-in in Sweden.

Can you send registered mail to Thailand?

Registered international mail (Rek utrikes) may contain documents only, weighs no more than 2 kg and carries liability up to 2,000 SEK. It can be tracked to most countries, and only one recipient may be named.

It is the right service for notices of termination, powers of attorney and legal documents where you need proof that the letter was sent. The country name still has to be written in Swedish on a registered letter — THAILAND on the last line.

What you may not send

Banknotes and coins may not be sent in an international letter, in any currency and for any amount. Dangerous goods are prohibited. Goods sent in a letter to a country outside the EU require a customs declaration and a barcode that an ordinary letter does not carry.

We therefore send documents and personal letters only. That is also what keeps the service simple: no customs forms, no weighing and no questions about the contents.

Sending a letter to Thailand, step by step

You need no printer, no envelope and no international stamps. Everything happens in your browser, and the letter is handed to PostNord in Sweden by us.

  1. Write your letter in the editor — in English or any other language — or upload a finished PDF.
  2. Choose Thailand as the destination and fill in the address in the format shown above.
  3. Choose standard or express and pay by card.
  4. We print, fold, insert and frank the letter.
  5. Orders placed before 11:45 on weekdays are handed in the same day.

Frequently asked questions

Send your letter to Thailand

We print, fold, insert, frank and hand the letter to PostNord — the same day if you order before 11:45 on a weekday.

Write your letter to Thailand

Stamp prices come from PostNord's price list for international letters, valid from 4 May 2026. Posta Brev prices: standard letter 49 SEK + 39 SEK international surcharge = 88 SEK, express letter 89 SEK + 39 SEK = 128 SEK, extra page 18 SEK, colour printing 14 SEK per page. Last checked 1 August 2026. The address format has been checked against the postal operator in Thailand and the UPU addressing profile for the country.