U9V

REGION

Koga Shi Area Codes and Postal Codes

Ibaraki · Japan

Country calling code
+81
Postal Codes
306-0000
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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Cities & settlements

  • KogaRegional capitalJapan · Ibaraki · Koga Shi
  • AsahichoCity / settlementJapan · Ibaraki · Koga Shi
  • ChuochoCity / settlementJapan · Ibaraki · Koga Shi
  • HigashiCity / settlementJapan · Ibaraki · Koga Shi
  • HigashihonchoCity / settlementJapan · Ibaraki · Koga Shi
  • HonchoCity / settlementJapan · Ibaraki · Koga Shi
  • MatsunamiCity / settlementJapan · Ibaraki · Koga Shi
  • MisugichoCity / settlementJapan · Ibaraki · Koga Shi
  • MorokawaCity / settlementJapan · Ibaraki · Koga Shi
  • OsakiCity / settlementJapan · Ibaraki · Koga Shi
  • YamataCity / settlementJapan · Ibaraki · Koga Shi
  • YokoyamachoCity / settlementJapan · Ibaraki · Koga Shi

Koga Shi Postal Codes

Local time & call planner

Koga Shi Time Zone

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

Map & location

Latitude and Longitude

Latitude
36.17975
Longitude
139.77534
Open Koga Shi on the map ↗

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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.

Nearby places

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Local facts

Population is a source snapshot, not a live count.

Recorded population
145,815
Modelled terrain elevation
15 m

Names & history

Names, translations and spelling variants

Other spellings

  • Koga
  • Koga-machi
  • Koga-shi
  • Koga Shi

Japanese

  • こがし
  • コガシ
  • 古河
  • 古河市