31 Area Code
Osijek-Baranja · Croatia
Country code +385 · ISO HR
Example 31 Number
A sample number from this area code, formatted three ways.
| National | International | E.164 |
|---|---|---|
| 031 345 678 | +385 31 345 678 | +38531345678 |
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Pre-filled with a 31 sample number. Edit it and click "Try It" to see the parsed result.
Cities and Regions
Locations served by the 31 area code, according to Google's libphonenumber.
- · Osijek-Baranja
How to Dial Croatia Numbers
From abroad
Dial +385 followed by the national number, dropping any leading 0.
Within Croatia
Dial 0 before the local number to make a domestic call.
Dialing out of Croatia
Dial 00 followed by the destination country code and number.
Nearby Croatia Area Codes
Frequently Asked Questions
Where is the 31 area code?
└ The 31 area code covers Osijek-Baranja in Croatia.
How do I dial a 31 number?
└ From abroad, dial +385 31 followed by the local number. Within Croatia, dial 031 before the local number.