Postal code 231101
Listed · original date keptSources
231101 is a 6-digit NIPOST postal code. Our listings use it for Okuku, Odo-Otin in Osun.
Places using 231101
Nearby codes
New postcode in Okuku, Odo-Otin
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.
- LAState
- 01LGA
- A03District
- FKArea
- 01Building
How to get a building's new code
231101 covers an area. Since 1 October 2026 each building can also have an 11-character NIPOST postcode. You can't work it out from 231101; look the building up on postcode.gov.ng. Our guide How to find your new postcode walks through it.
Sources
- 6-digit codes: the legacy NIPOST postcode listings published on this site since 2017, from the listing“/odo-otin-l-g-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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