CITY & SETTLEMENT
Ch’anghyo-ri Area Codes and Postal Codes
North Hamgyong · North Korea
- Country calling code
- +850
- Local time
- Asia/Pyongyang
- Country
- North 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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Ch’anghyo-ri Time Zone
- IANA time zone
- Asia/Pyongyang
- Current UTC offset
- +09:00
- Daylight saving time
- Not in effect
Map & location
Latitude and Longitude
- Latitude
- 42.43722
- Longitude
- 129.84278
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International dialing format
+850 [national number]
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Nearby places
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Local facts
- Modelled terrain elevation
- 313 m
Names & history
Names, translations and spelling variants
Other spellings
- 창효리
- Ch’anghyo-ri