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Hillsborough, New Hampshire Area Codes

New Hampshire State Flag
   To call Hillsborough, New Hampshire (United States)
select the country you're calling from, then dial:

Exit Code + 1 + 603 + The Number
* Do not dial the plus (+) symbols
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Hillsborough, New Hampshire Information

World Time Zones The Hillsborough area code is 603
World Time Zones The current time in Hillsborough, New Hampshire is 01:21AM (01:21AM)
City Information  Hillsborough, New Hampshire is located in Hillsborough county.
Daylight Savings Time  Hillsborough, New Hampshire observes Daylight Savings Time.

Hillsborough zip codes Hillsborough zip codes:


Save on your call to Hillsborough Save on your call to Hillsborough, New Hampshire:

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We hope that Country Calling Codes has been helpful in finding the city area codes to make your international call to Hillsborough, New Hampshire (USA). Please bookmark this site and tell your friends how they can easily find US area codes at!

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