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Lagos Island postal codes

Listed · original date keptSources

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Lagos Island, Lagos uses 3 postal codes. The most-listed one is:

Most-listed code in Lagos Island 100221 On 192 of 325 listed streets and places
Need your building's new code? See New postcode in Lagos Island.

We list 325 streets and places in 4 areas of Lagos Island LGA, Lagos State, with codes from 100221 to 101227. The nearest LGAs with listed codes are Lagos Mainland, Ajeromi-Ifelodun and Surulere.

Areas in Lagos Island

4 areas in Lagos Island with their postal codes. Areas with several codes show the most-listed one first.
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Broad St.96 streets96100221
Idumota49 streets49101227
Isale Eko84 streets84101226
Marina96 streets96100221
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New since 1 Oct 2026

New postcode in Lagos Island

Buildings now also get their own 11-character digital postcode from NIPOST. Most forms still ask for the 6-digit code on this page. There is no conversion between the two: your building's new code comes only from NIPOST's lookup.

Published example format
  1. LAState
  2. 01LGA
  3. A03District
  4. FKArea
  5. 01Building
One lookup through NIPOST's service. The result is shown to you only and not stored or logged.
Find my building's code How the new code works

Nearby LGAs

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Banks near Lagos Island

Straight-line distance from the centre of Lagos Island, as the crow flies. Find the nearest branch to you.

Stations near Lagos Island

Straight-line distance from the centre of Lagos Island, as the crow flies. Find the nearest station to you.

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Lagos Island postal code FAQs

What is the postal code for Lagos Island?

Lagos Island, Lagos has 3 postal codes in our listings, so the right one depends on your street or area. The most-listed is 100221, on 192 of 325 listed streets and places. Other codes include 101226 and 101227. Use the table above to find yours.

Is 100221 the same as the new postcode?

No. 100221 is a 6-digit area code. The new 11-character postcode (for example LA 01 A03 FK 01) identifies a single building, and there is no conversion table between the two. Find a building's new code on postcode.gov.ng. Old vs new postcode.

Which code do I enter on online forms?

If a form asks for a "postal code" or "ZIP code" and doesn't mention NIPOST's digital postcode, enter the 6-digit code for your area. Use the new code only when the form asks for it. Which postcode to put on online forms.

Sources

  • 6-digit codes: the legacy NIPOST postcode listings published on this site since 2017, from 4 listings“/isale-eko-streets-zip-codes/” (published 21 Jul 2017, last updated 21 Jul 2017); “/marina-streets-zip-codes/” (published 21 Jul 2017, last updated 21 Jul 2017); “/broad-st-streets-zip-codes/” (published 20 Jul 2017, last updated 20 Jul 2017); “/idumota-streets-zip-codes/” (published 20 Jul 2017, last updated 20 Jul 2017). These codes have not been re-checked against NIPOST since those dates. How we built this data.
  • State and LGA names: OCHA/HDX COD-AB Nigeria (OSGOF, eHealth Africa, UNCS), CC BY-IGO.
  • Approximate locations for distances: GeoNames, CC BY 4.0. Distances are between area centres, not addresses.
  • New postcode format and example: NIPOST, “What is the new alpha-numeric postcode” (opened 1 Oct 2026).
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