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Ilesa postal codes

Listed · original date keptSources

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Ilesa, Osun uses 30 postal codes. The most-listed one is:

Most-listed code in Ilesa 233251 On 8 of 85 listed streets and places
Need your building's new code? See New postcode in Ilesa.

We list 85 streets and places in 30 areas that the original listing grouped under “llesa”, in Osun State, with codes from 233211 to 233283.

Areas in Ilesa

30 areas

30 areas in Ilesa with their postal codes. Areas with several codes show the most-listed one first.
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Abiola Ave.1 street1233225
Araromi Okesa6 streets6233221
Asoko Quarters2 streets2233236
Ayeso3 streets3233252
Egbeide3 streets3233213
Federal Technical Collage2 streets2233224
General Hospital2 streets2233272
Government Quarters2 streets2233263
Idasa1 street1233281
Ilesa Local Government2 streets2233215
Imo Quarters1 street1233226
Irojo Quarters3 streets3233243
Isida4 streets4233212
Isokuh1 street1233282
Leventis Agric Farm1 street1233235
Obokun High School2 streets2233233
Odundun3 streets3233232
Oke Ese2 streets2233271
Oke Eso Igbaye5 streets5233223
Oke Iro8 streets8233251
Oke Omiru3 streets3233283
Oke Ooye3 streets3233231
Oke Opo Quarters4 streets4233253
Okeiyin1 street1233261
Okeola3 streets3233214
Old Akure Rd.4 streets4233227
Oromu Quarters4 streets4233262
Osadep Zonal Office1 street1233234
Palace4 streets4233211
Stadium4 streets4233241
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Streets and places in smaller areas

New since 1 Oct 2026

New postcode in Ilesa

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
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Ilesa postal code FAQs

What is the postal code for Ilesa?

Ilesa, Osun has 30 postal codes in our listings, so the right one depends on your street or area. The most-listed is 233251, on 8 of 85 listed streets and places. Other codes include 233221 and 233223. Use the table above to find yours.

Is 233251 the same as the new postcode?

No. 233251 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 the listing“/llesa-town-area-zip-codes/” (published 2 Oct 2017, last updated 2 Oct 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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