CITY & SETTLEMENT
Ōi Area Codes and Postal Codes
Saitama · Japan
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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Ōi Time Zone
- IANA time zone
- Asia/Tokyo
- Current UTC offset
- +09:00
- Daylight saving time
- Not in effect
Map & location
Latitude and Longitude
- Latitude
- 35.85091
- Longitude
- 139.51998
Call Ōi
International dialing format
+81 [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
- 50,593
- Modelled terrain elevation
- 21 m
Names & history
Names, translations and spelling variants
Other spellings
- Ōi
Japanese
- Ōi-machi
- おおい
- オオイ
- 大井