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Ose II, Onitsha postal code

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Streets in Ose II, Onitsha use the postal code:

Ose II, Onitsha, Anambra 430271 6-digit code · use on most forms

25 streets are listed for Ose II, grouped under Onitsha, Anambra State.

Streets in Ose II

25 streets

Streets in Ose II with postal codes. Sorted by name.
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Ajassa St.430271
Akor St.430271
Anazonwu St.430271
Awobi St.430271
Benjamin St.430271
Bida Rd.430271
Court St.430271
Egbuna St.430271
Egerton St.430271
Emejulu St.430271
Enugu Rd.430271
James St.430271
Market Rd.430271
Martin St.430271
Mission Rd.430271
New America St.430271
Nwosisi St.430271
Obianwu St.430271
Oconor St.430271
Oguta Rd.430271
Okolo St.430271
Onwuzueke St.430271
Oranyi St.430271
Ozzawa Rd.430271
Sossa St.430271
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New since 1 Oct 2026

New postcode in Ose II

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

Ose II postal code FAQs

What is the postal code for Ose II?

The 6-digit postal code for Ose II, Onitsha is 430271.

Is 430271 the same as the new postcode?

No. 430271 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“/onitsha-town-area-zip-codes/” (published 21 Sept 2017, last updated 21 Sept 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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