20th Fighter Wing Address Information
제20전투비행단
About 20th Fighter Wing
The Republic of Korea Air Force's 20th Fighter Wing, located at Seosan Airfield in Seosan-si, Chungcheongnam-do.
Looking for the 20th Fighter Wing address and postal code? This page provides the exact address, postal code, and English address needed to send letters and parcels to 20th Fighter Wing.
20th Fighter Wing Address & Postal Code
| Unit Name | 20th Fighter Wing |
| Korean Name | 제20전투비행단 |
| Branch | Air Force |
| Unit Type | Wing |
| Korean Address |
충청남도 서산시
|
| English Address |
Seosan-si, Chungcheongnam-do
|
| Postal Code |
31970
|
| Region | Chungcheongnam-do |
How to Send Mail & Parcels to 20th Fighter Wing
🇰🇷 Sending from within Korea
[From] [Your Name] / [Your Address]
[To]
제20전투비행단
[Soldier's Name] Private/PFC/CPL/SGT
충청남도 서산시
Postal Code: 31970
Rank Order
Private → PFC → Corporal → Sergeant
Military Envelope
Using a military envelope saves 50 KRW on postage
Delivery Time
Usually 2–5 days after sending
🌍 Sending from Overseas (English Address)
Recipient: Private/PFC/CPL/SGT [Name]
Unit: 20th Fighter Wing
Address: Seosan-si, Chungcheongnam-do
Postal Code: 31970
Country: Republic of Korea
For international mail (EMS, DHL, etc.), write the English address above accurately. Rank equivalents: Private 2nd Class → Private 1st Class → Corporal → Sergeant
Parcel Sending Notes
Allowed Items
- Snacks (must be sealed in airtight packaging)
- Clothing and daily necessities
- Books and study materials
- Hygiene products
- Electronics like chargers and earphones (check base regulations)
Prohibited Items
- Flammable or explosive materials
- Alcoholic beverages
- Obscene materials
- Sharp objects
- Items prohibited by each base's regulations
Regulations may differ by base — always confirm the specific rules before sending.
Map
Map is not available for security reasons.
Frequently Asked Questions
Q. What is the address of 20th Fighter Wing?
A. The address of 20th Fighter Wing is Seosan-si, Chungcheongnam-do, postal code 31970.
Q. How do I write the address when sending a letter to 20th Fighter Wing?
A. Write the recipient's name and rank, then the address Seosan-si, Chungcheongnam-do, postal code 31970, Republic of Korea.
Q. Can I send a letter to 20th Fighter Wing from overseas?
A. Yes. Use the English address Seosan-si, Chungcheongnam-do and set Country to Republic of Korea.
Q. How do I use the postal code 31970 for 20th Fighter Wing?
A. Postal code 31970 is the 5-digit code for 20th Fighter Wing (Seosan-si, Chungcheongnam-do). Always include it when sending mail to avoid delivery errors.
✈️ Other Air Force Bases
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Headquarters663 Gyeryongdae-ro, Sindoan-myeon, Gyeryong-si, Chungcheongnam-do
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Air Force Education Command
Headquarters46 Songbaek-ro, Geumsan-myeon, Jinju-si, Gyeongsangnam-do
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Air Force Operations Command
HeadquartersOsan-si, Gyeonggi-do
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Korea Air Force Academy
Military Academy635 Dandae-ro, Namil-myeon, Sangdang-gu, Cheongju-si, Chungcheongbuk-do
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1st Fighter Wing
WingGwangsan-gu, Gwangju
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3rd Training Wing
WingSacheon-eup, Sacheon-si, Gyeongsangnam-do
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Related Pages
Last Updated: February 24, 2026 | Based on publicly available information