CITY & SETTLEMENT
Hillsdale Area Codes and ZIP Codes
Oklahoma · United States
- Country calling code
- +1
- ZIP Codes
- 73743
- Local time
- America/Chicago
- Country
- United States
A local area-code link is not listed here. The country calling code is shown separately when available.
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Hillsdale ZIP Codes
Oklahoma · Garfield County · US
Oklahoma · Garfield · US
Map of Hillsdale
Local time & call planner
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Hillsdale Time Zone
- IANA time zone
- America/Chicago
- Current UTC offset
- -06:00
- Daylight saving time
- Not in effect
Map & location
Latitude and Longitude
- Latitude
- 36.56309
- Longitude
- -97.99145
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International dialing format
+1 [national number]
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Local facts
Population is a source snapshot, not a live count.
- Recorded population
- 127
- Recorded elevation
- 375 m