Post office in Koesan

AgentData lists 23 post offices in Koesan, South Korea. Updated May 2026.

23 businesses0 with websites
감물우체국
괴산우체국
목도우체국
문광우체국
부흥우체국
소수우체국
소이우체국
속리산우체국
연풍우체국
음성우체국
장연우체국
칠성우체국

Also in Koesan

Place of worship ()Restaurant ()Elementary school ()Motel ()City or town hall ()Kindergarten ()Campground ()Supermarket ()

Post office in nearby cities

Seoul ()Busan ()Guri-si ()Daejeon ()Gwangmyeong ()Seongnam-si ()Incheon ()Daegu ()

Frequently asked questions

How many post offices are in Koesan?

AgentData lists 23 post offices in Koesan as of May 2026.

Which post offices in Koesan have a website?

0 of 23 post offices in Koesan have a website with verified contact details.

Is this data free?

Yes. AgentData is completely free — no credit card, no trial period, no paid tiers.

How is this data collected?

Business listings are sourced from OpenStreetMap and verified through our web crawler, which checks websites for email addresses, phone numbers, and technology stacks.

Access this data via API
GET /api/local-businesses?category=post-office&city=koesan