CITY & SETTLEMENT
Koikawa Area Codes and Postal Codes
Akita · Japan
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Koikawa Postal Codes
Akita Ken · Yamamoto Gun · JP
Map of Koikawa
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Koikawa Time Zone
- IANA time zone
- Asia/Tokyo
- Current UTC offset
- +09:00
- Daylight saving time
- Not in effect
Map & location
Latitude and Longitude
- Latitude
- 40.00205
- Longitude
- 140.08229
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International dialing format
+81 [national number]
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Local facts
- Modelled terrain elevation
- 32 m
Names & history
Names, translations and spelling variants
Other spellings
- Koikawa
Japanese
- 鯉川