Cross River State, located in South-South Nigeria, is renowned as Nigeria’s tourism capital. With its capital in Calabar, the state has a population of approximately 4 million people. Created in 1967, it comprises 18 Local Government Areas (LGAs) and is famous for its rainforests, mountain resorts, and cultural festivals.
Cross River State borders Benue (north), Ebonyi and Abia (west), Akwa Ibom (southwest), and Cameroon (east).
Understanding Nigeria’s Postal Code System
Nigeria uses 6-digit postal codes managed by NIPOST (not ZIP codes, which are U.S.-specific). These codes facilitate efficient mail delivery across Cross River’s diverse terrain.
Complete List of Cross River State LGAs and Their Postal Codes
| Local Government Area (LGA) | Postal Code Range | Major Areas/Districts |
|---|---|---|
| Abi | 543101 – 543110 | Itigidi, Ediba, Usumutong |
| Akamkpa | 540101 – 540110 | Akamkpa (Main Town), Biase, Umon |
| Akpabuyo | 540111 – 540120 | Ikot Nakanda, Ikot Offiong, Atimbo |
| Bakassi | 540121 – 540130 | Ikang, Abana, Archibong |
| Bekwarra | 542101 – 542110 | Abuochiche, Afrike, Ugboro |
| Biase | 543111 – 543120 | Akpet Central, Ikun, Ugbem |
| Boki | 541101 – 541120 | Boje, Alok, Okundi |
| Calabar Municipal | 540001 – 540010 | Calabar (City Center), Marian, Eta Agbo |
| Calabar South | 540011 – 540020 | Anantigha, Ekpo Abasi, Goldie |
| Etung | 541121 – 541130 | Ajassor, Bendeghe, Nsofang |
| Ikom | 541131 – 541140 | Ikom (Main Town), Nnam, Akparabong |
| Obanliku | 542111 – 542120 | Sankwala, Becheve, Busi |
| Obubra | 543121 – 543130 | Obubra (Main Town), Ofat, Ofumbongha |
| Obudu | 542121 – 542130 | Obudu (Main Town), Bebuagbong, Utugwang |
| Odukpani | 540021 – 540030 | Odukpani (Main Town), Adiabo, Creek Town |
| Ogoja | 542001 – 542100 | Ogoja (Main Town), Mbube, Ekajuk |
| Yakuur | 543131 – 543140 | Ugep, Ekori, Idomi |
| Yala | 542131 – 542140 | Okpoma, Yahe, Wanihem |
Key Areas & Their Postal Codes
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Calabar (Capital): 540001 (Administrative and tourism center)
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Obudu Mountain Resort: 542121 (Tourist destination)
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Ikom: 541131 (Commercial hub and monoliths location)
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Ogoja: 542001 (Educational and agricultural center)
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Akamkpa: 540101 (Gateway to Cross River National Park)
Major Institutions & Their Postal Codes
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University of Calabar (UNICAL): 540001
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Cross River University of Technology (CRUTECH): 540001
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Obudu Cattle Ranch: 542121
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Tinapa Business Resort: 540021
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Margaret Ekpo International Airport: 540001
Frequently Asked Questions (FAQ)
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What is the postal code for Calabar?
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540001 (Main city code), with variations for different districts.
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Does Cross River use ZIP codes?
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No, Nigeria uses 6-digit postal codes.
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What is the postal code for UNICAL?
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540001 (Main campus).
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How many LGAs are in Cross River?
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18 Local Government Areas.
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What is Obudu’s postal code?
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542121 (Main town code).
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How to Address Mail in Cross River State
✅ Recipient’s Full Name
✅ Street/House Number
✅ Area/LGA + Postal Code
✅ Cross River State, Nigeria
Example Address:
Prof. Florence Obi
5 Marian Road, Calabar
Calabar Municipal LGA
540001 Cross River State
Nigeria