CITY & SETTLEMENT
Koesan Area Codes and Postal Codes
North Chungcheong · South Korea
- Country calling code
- +82
- Local time
- Asia/Seoul
- Country
- South Korea
A local area-code link is not listed here. The country calling code is shown separately when available.
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Local time & call planner
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Koesan Time Zone
- IANA time zone
- Asia/Seoul
- Current UTC offset
- +09:00
- Daylight saving time
- Not in effect
Map & location
Latitude and Longitude
- Latitude
- 36.81083
- Longitude
- 127.79472
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International dialing format
+82 [national number]
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Nearby places
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Local facts
Population is a source snapshot, not a live count.
- Recorded population
- 44,461
- Modelled terrain elevation
- 116 m
Names & history
Names, translations and spelling variants
Other spellings
- 괴산
- 괴산군
- Goesan
- Kaesong
- Kaisan
- Kaizan
- Koesan
- Kwaesan
- Kwaizan