KR Republic Of Korea Major Regions Postal Code Details
🏛️ North Gyeongsang
36600
36200
38300
37400
39800
39500
40100
39100
39000
38000
38400
36900
37500
37653
37100
40000
37300
36300
40200
36800
38800
36400
36000
36500
Andong
Bonghwa
Cheongdo
Cheongsong
Chilgok
Gimcheon
Goryeong
Gumi
Gunwi
Gyeongju
Gyeongsan
Mungyeong
Pohang (buk)
Pohang (nam)
Sangju
Seongju
Uiseong
Uljin
Ulleung
Yecheon
Yeongcheon
Yeongdeok
Yeongju
Yeongyang
📮KR Republic Of Korea Regional Postal Code FAQ & Postal Regulations
🔢 How many digits is a South Korean postal code?
South Korean postal codes are 5-digit numbers (e.g., 06164), fully implemented since 2015.
🏢 What do the first two digits represent?
They indicate the province/metropolitan city (e.g., 01-08 for Seoul, 48-49 for Busan).
🌐 How to find a Korean postal code?
Use the "우편번호 검색" (postal code search) on Korea Post's official website (www.epost.go.kr) by entering the Korean address.
✈️ Is the postal code mandatory for international mail?
Yes! Correct codes speed up processing. Always include "KOREA/REP. OF KOREA" on international mail.
❌ What if I write a wrong postal code?
Delivery may be delayed by 3-5 days as mail is manually sorted. Incomplete addresses may cause return or loss.