Postal code 101231
Listed · original date keptSources
101231 is a 6-digit NIPOST postal code. Our listings use it for Onikan, Lagos in Lagos.
Places using 101231
| OnikanArea · Lagos | Area | Lagos |
| (Club Arcade) St.Street · Onikan | Street | Onikan |
| Ajasa Street.Street · Onikan | Street | Onikan |
| Araromi Street.Street · Onikan | Street | Onikan |
| Awoeowo Road 1 8 St.Street · Onikan | Street | Onikan |
| Bamgbose St.Street · Onikan | Street | Onikan |
| Berkley Street.Street · Onikan | Street | Onikan |
| Berkley Towers St.Street · Onikan | Street | Onikan |
| Boyles Street.Street · Onikan | Street | Onikan |
| Campbell Street.Street · Onikan | Street | Onikan |
| Campos Square St.Street · Onikan | Street | Onikan |
| Catholic Mission Str. St.Street · Onikan | Street | Onikan |
| City Hall St.Street · Onikan | Street | Onikan |
| Defence Hqtrs. St.Street · Onikan | Street | Onikan |
| Ecowas Hqtrs. St.Street · Onikan | Street | Onikan |
| Force Road.Street · Onikan | Street | Onikan |
| Hospital Road.Street · Onikan | Street | Onikan |
| Island Club St.Street · Onikan | Street | Onikan |
| King George V. Str. St.Street · Onikan | Street | Onikan |
| Lawson Street.Street · Onikan | Street | Onikan |
| Luther Street.Street · Onikan | Street | Onikan |
| Macarthy Street.Street · Onikan | Street | Onikan |
| Macharthy Street.Street · Onikan | Street | Onikan |
| Malomo Court St.Street · Onikan | Street | Onikan |
| Marina Street 1 14 St.Street · Onikan | Street | Onikan |
| Military Street.Street · Onikan | Street | Onikan |
| Moloney Street.Street · Onikan | Street | Onikan |
| Muson Centre St.Street · Onikan | Street | Onikan |
| Nitel Hqtrs. St.Street · Onikan | Street | Onikan |
| Oil Mill St.Street · Onikan | Street | Onikan |
| Shonibare St.Street · Onikan | Street | Onikan |
| Stranch Lane.Street · Onikan | Street | Onikan |
| Stranchan Street.Street · Onikan | Street | Onikan |
| Tafawa Balewa Sq. East St.Street · Onikan | Street | Onikan |
| Tafawa Balewa Sq. St.Street · Onikan | Street | Onikan |
| Tafawa Balewa Sq.terrance. St.Street · Onikan | Street | Onikan |
| Tafawa Balewa Sq.west St.Street · Onikan | Street | Onikan |
| Towry Street.Street · Onikan | Street | Onikan |
| Upper Campos St.Street · Onikan | Street | Onikan |
New postcode in Onikan, Lagos
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
101231 covers an area. Since 1 October 2026 each building can also have an 11-character NIPOST postcode. You can't work it out from 101231; 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“/onikan-streets-zip-codes/” (published 21 Jul 2017, last updated 21 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.
- New postcode format and example: NIPOST, “What is the new alpha-numeric postcode” (opened 1 Oct 2026).
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