CITY & SETTLEMENT

Koitoi Area Codes and Postal Codes

Hokkaido · Japan

Country calling code
+81
Postal Codes
088-0562
Local time
Asia/Tokyo
Country
Japan

A local area-code link is not listed here. The country calling code is shown separately when available.

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Koitoi Postal Codes

Local time & call planner

Koitoi Time Zone

IANA time zone
Asia/Tokyo
Current UTC offset
+09:00
Daylight saving time
Not in effect

Map & location

Latitude and Longitude

Latitude
42.98285
Longitude
144.14891
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International dialing format

  • +81 [national number]

Use the national number in international format. A domestic trunk prefix is not always part of that number.

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Explore the surrounding region

Shiranuka Chō

Local facts

Modelled terrain elevation
2 m

Names & history

Names, translations and spelling variants

Other spellings

  • Koitoi

Japanese

  • こいとい
  • コイトイ
  • 恋問