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Country profile

Nigeria

Federal Republic of Nigeria

Last reviewed: September 2, 2026

Nigeria is listed in Western Africa, within Africa. Its capital is Abuja. This page brings together the most commonly needed identifiers and geography facts in one place, with links to related reference lists.

CapitalAbuja
RegionAfrica
ISO alpha-2NG
ISO alpha-3NGA
Currency code(s)NGN
Language code(s)en
Calling code(s)+234
Country-code TLD.ng
Area923,768 km²

Where is Nigeria?

For broad geographic classification, Nigeria is grouped under Africa and the subregion Western Africa. Regional labels can vary between statistical and geographic organizations, so this site uses one consistent classification for browsing rather than claiming there is only one valid convention.

What are the country codes for Nigeria?

The ISO-style two-letter code shown on this page is NG, while the three-letter code is NGA. Two-letter codes are especially common in software, forms and country-code domains; three-letter codes are useful where a more recognizable abbreviation is preferred. See our country code guide for context.

Borders and nearby geography

Nigeria has the following land-border entries in our source dataset: Benin, Cameroon, Chad, Niger. Island states and countries without a land frontier may show no land borders even though they have maritime neighbors.

About this data: Some fields can change faster than names and ISO identifiers. Use this page for general reference and consult the relevant national statistics office or international authority for decisions that depend on a current figure.