Note: Dial ‘0’ or +91 before the given STD code
| City | Area/Town | STD Code |
| BALANGIR | KANTABHANJI | 6657 |
| BALANGIR | TITLAGARH | 6655 |
| BALANGIR | SONAPUR | 6654 |
| BALANGIR | DUNGURIPALI | 6653 |
| BALANGIR | BALANGIR | 6652 |
| BALANGIR | BIRMAHARAJPUR | 6651 |
| BALANGIR | PATNAGARH | 6648 |
| BALASORE | SORO | 6788 |
| BALASORE | CHANDBALI | 6786 |
| BALASORE | BHADRAK | 6784 |
| BALASORE | BALASORE | 6782 |
| BALASORE | BASTA | 6781 |
| BARIPADA | JASHIPUR | 6797 |
| BARIPADA | KARANJIA | 6796 |
| BARIPADA | UDALA | 6795 |
| BARIPADA | RAIRANGPUR | 6794 |
| BARIPADA | BETANATI | 6793 |
| BARIPADA | BARIPADA | 6792 |
| BARIPADA | BANGIRIPOSI | 6791 |
| BERHAMPUR | ASKA | 6822 |
| BERHAMPUR | BHANJANAGAR | 6821 |
| BERHAMPUR | SURADA | 6819 |
| BERHAMPUR | BUGUDA | 6818 |
| BERHAMPUR | R.UDAYIGIRI | 6817 |
| BERHAMPUR | MOHANA | 6816 |
| BERHAMPUR | PARLAKHEMUNDI | 6815 |
| BERHAMPUR | DIGAPAHANDI | 6814 |
| BERHAMPUR | CHHATRAPUR | 6811 |
| BERHAMPUR | KHALIKOTE | 6810 |
| BERHAMPUR | BERHAMPUR | 680 |
| BHAWANIPATNA | KOMANA | 6679 |
| BHAWANIPATNA | NOWPARATAN | 6678 |
| BHAWANIPATNA | NARLAROAD | 6677 |
| BHAWANIPATNA | M.RAMPUR | 6676 |
| BHAWANIPATNA | T.RAMPUR | 6675 |
| BHAWANIPATNA | JAYAPATNA | 6673 |
| BHAWANIPATNA | DHARAMGARH | 6672 |
| BHAWANIPATNA | RAJKHARIAR | 6671 |
| BHAWANIPATNA | BHAWANIPATNA | 6670 |
| BHUBANESWAR (PURI) | NIMAPARA | 6758 |
| BHUBANESWAR (PURI) | DASPALLA | 6757 |
| BHUBANESWAR (PURI) | BALUGAON | 6756 |
| BHUBANESWAR (PURI) | KHURDA | 6755 |
| BHUBANESWAR (PURI) | NAYAGARH | 6753 |
| BHUBANESWAR (PURI) | PURI | 6752 |
| BHUBANESWAR (PURI) | BHUBANESHWAR | 674 |
| CUTTACK | PATTAMUNDAI | 6729 |
| CUTTACK | JAJAPUR TOWN | 6728 |
| CUTTACK | KENDRAPARA | 6727 |
| CUTTACK | JAJAPUR ROAD | 6726 |
| CUTTACK | DHANMANDAL | 6725 |
| CUTTACK | JAGATSINGHPUR | 6724 |
| CUTTACK | ATHGARH | 6723 |
| CUTTACK | PARDIP | 6722 |
| CUTTACK | NARSINGHPUR | 6721 |
| CUTTACK | CUTTACK | 671 |
| DHENKANAL | KAMAKHYANAGAR | 6769 |
| DHENKANAL | PARAJANG | 6768 |
| DHENKANAL | BARBIL | 6767 |
| DHENKANAL | KEONJHAR | 6766 |
| DHENKANAL | PALLA HARA | 6765 |
| DHENKANAL | ANUGUL | 6764 |
| DHENKANAL | ATHMALLIK | 6763 |
| DHENKANAL | DHENKANAL | 6762 |
| DHENKANAL | CHHENDIPADA | 6761 |
| DHENKANAL | TALCHER | 6760 |
| DHENKANAL | TELKOI | 6735 |
| DHENKANAL | GHATGAON | 6733 |
| DHENKANAL | HINDOL | 6732 |
| DHENKANAL | ANANDAPUR | 6731 |
| KORAPUT | PAPADHANDI | 6869 |
| KORAPUT | NANDAPUR | 6868 |
| KORAPUT | JHARIGAN | 6867 |
| KORAPUT | UMERKOTE | 6866 |
| KORAPUT | KASHIPUR | 6865 |
| KORAPUT | MATHILI | 6864 |
| KORAPUT | BISAM CUTTACK | 6863 |
| KORAPUT | GUDARI | 6862 |
| KORAPUT | MALKANGIRI | 6861 |
| KORAPUT | BORIGUMA | 6860 |
| KORAPUT | MOTU | 6859 |
| KORAPUT | NOWRANGAPUR | 6858 |
| KORAPUT | GUNUPUR | 6857 |
| KORAPUT | RAYAGADA | 6856 |
| KORAPUT | LAXMIPUR | 6855 |
| KORAPUT | JEYPORE | 6854 |
| KORAPUT | SUNABEDA | 6853 |
| KORAPUT | KORAPUT | 6852 |
| KORAPUT | KALIMELA | 6850 |
| PHULBANI | DARINGBADI | 6849 |
| PHULBANI | KOTAGARH | 6848 |
| PHULBANI | G.UDAYAGIRI | 6847 |
| PHULBANI | BALIGUDA | 6846 |
| PHULBANI | PHIRINGIA | 6845 |
| PHULBANI | KANTAMAL | 6844 |
| PHULBANI | PURUNA KATAK | 6843 |
| PHULBANI | PHULBANI | 6842 |
| PHULBANI | BOUDH | 6841 |
| PHULBANI | TUMUDIBANDHA | 6840 |
| SAMBALPUR | SOHELA | 6685 |
| SAMBALPUR | PAIKAMAL | 6684 |
| SAMBALPUR | PADMAPUR | 6683 |
| SAMBALPUR | ATTABIRA | 6682 |
| SAMBALPUR | JUJUMURA | 6681 |
| SAMBALPUR | JAMANKIRA | 6649 |
| SAMBALPUR | NAKTIDEUL | 6647 |
| SAMBALPUR | BARGARH | 6646 |
| SAMBALPUR | JHARSUGUDA | 6645 |
| SAMBALPUR | RAIRAKHOL | 6644 |
| SAMBALPUR | BARKOT | 6643 |
| SAMBALPUR | KUCHINDA | 6642 |
| SAMBALPUR | DEODGARH | 6641 |
| SAMBALPUR | BAGDIHI | 6640 |
| SAMBALPUR | SAMBALPUR | 663 |
| SUNDARGARH (ROURKELA) | BANAIGARH | 6626 |
| SUNDARGARH (ROURKELA) | LAHUNIPARA | 6625 |
| SUNDARGARH (ROURKELA) | RAJGANGPUR | 6624 |
| SUNDARGARH (ROURKELA) | SUNDARGARH | 6622 |
| SUNDARGARH (ROURKELA) | HEMGIRI | 6621 |
| SUNDARGARH (ROURKELA) | ROURKELA | 661 |