K-16 Air Base (Seoul Air Base) Address Information
K-16 비행장 (서울 공군기지)
About K-16 Air Base (Seoul Air Base)
K-16 Air Base is a historic facility that served as a critical tactical air base near Seoul during the Korean War. Originally an auxiliary facility to the Yeouido airfield built during the Japanese colonial era, it received the U.S. military airfield designation 'K-16' during the Korean War. After the recapture of Seoul, it served as a major base for fighters and reconnaissance aircraft. Today it is jointly used by the ROK Air Force and U.S. military, supporting air transport and VIP movement for USFK.
Looking for the K-16 Air Base (Seoul Air Base) address and postal code? This page provides the exact address, postal code, and English address needed to send letters and parcels to K-16 Air Base (Seoul Air Base).
K-16 Air Base (Seoul Air Base) Address & Postal Code
| Unit Name | K-16 Air Base (Seoul Air Base) |
| Korean Name | K-16 비행장 (서울 공군기지) |
| Branch | US Forces Korea |
| Unit Type | Air Base |
| Korean Address |
경기도 성남시 수정구 신흥동
|
| English Address |
K-16 Air Base, Sujeong-gu, Seongnam-si, Gyeonggi-do
|
| Postal Code |
13106
|
| Region | Gyeonggi-do |
| APO/FPO Address |
Unit #15xxx, APO AP 96251
* Use this APO/FPO address for all mail to this base |
| USPS ZIP | APO AP 96251 |
K-16 Air Base (Seoul Air Base) History
Auxiliary airfield during the Japanese colonial era
Designated K-16 during the Korean War
Fighter and reconnaissance base after the recapture of Seoul
Currently a joint U.S.-ROK air base
How to Send Mail & Parcels to K-16 Air Base (Seoul Air Base)
🇺🇸 Sending Mail via APO/FPO (USPS Only)
⚠️ Important: Only USPS can deliver to APO/FPO addresses!
FedEx, UPS, DHL and other private carriers cannot deliver to APO/FPO addresses.
[Envelope/Label Example]
TSgt Robert Kim Unit 15623 APO AP 96251-5623
Carrier
USPS only (no FedEx/UPS/DHL)
Delivery Time
From US: 7-14 days, Priority Mail 5-7 days
Customs Form
CP72 required for parcels
Country
USA (not South Korea!)
📮 What is an APO/FPO Address?
APO (Army Post Office) serves Army/Air Force, FPO (Fleet Post Office) serves Navy/Marines.
The U.S. military uses APO/FPO addresses so personnel worldwide can send and receive mail at domestic U.S. postal rates.
AP stands for Armed Forces Pacific. All U.S. bases in Korea use the AP designation.
Always write "USA" as the country — not "South Korea" — or the mail won't be delivered.
🚕 Korean Address (For Visits / Navigation)
When visiting the base in person (taxi, navigation), use the Korean road name address:
경기도 성남시 수정구 신흥동
K-16 Air Base, Sujeong-gu, Seongnam-si, Gyeonggi-do
Map
Map is not available for security reasons.
Frequently Asked Questions
Q. What is the address of K-16 Air Base (Seoul Air Base)?
A. The address of K-16 Air Base (Seoul Air Base) is K-16 Air Base, Sujeong-gu, Seongnam-si, Gyeonggi-do, postal code 13106.
Q. How do I write the address when sending a letter to K-16 Air Base (Seoul Air Base)?
A. Write the recipient's name and rank, then the address K-16 Air Base, Sujeong-gu, Seongnam-si, Gyeonggi-do, postal code 13106, Republic of Korea.
Q. Can I send a letter to K-16 Air Base (Seoul Air Base) from overseas?
A. Yes. Use the English address K-16 Air Base, Sujeong-gu, Seongnam-si, Gyeonggi-do and set Country to Republic of Korea.
Q. How do I use the postal code 13106 for K-16 Air Base (Seoul Air Base)?
A. Postal code 13106 is the 5-digit code for K-16 Air Base (Seoul Air Base) (K-16 Air Base, Sujeong-gu, Seongnam-si, Gyeonggi-do). Always include it when sending mail to avoid delivery errors.
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Last Updated: February 24, 2026 | Based on publicly available information