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Postal code 420103

Listed · original date keptSources

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Isiagu, Awka South, Anambra State 420103 Used by 1 area and 9 listed streets and places

420103 is a 6-digit NIPOST postal code. Our listings use it for Isiagu, Awka South in Anambra.

Places using 420103

Areas and streets listed with postal code 420103.
IsiaguArea · Awka South, AnambraAreaAwka South, Anambra
AnumezeStreet · IsiaguStreetIsiagu
EbenanoStreet · IsiaguStreetIsiagu
EmuofiteStreet · IsiaguStreetIsiagu
GbaraguStreet · IsiaguStreetIsiagu
IruogeStreet · IsiaguStreetIsiagu
UmuakunwaStreet · IsiaguStreetIsiagu
Umudike-IriomanStreet · IsiaguStreetIsiagu
UmuonyiaStreet · IsiaguStreetIsiagu
UruogeStreet · IsiaguStreetIsiagu
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Nearby codes

New since 1 Oct 2026

New postcode in Isiagu, Awka South

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

How to get a building's new code

420103 covers an area. Since 1 October 2026 each building can also have an 11-character NIPOST postcode. You can't work it out from 420103; 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“/awka-south-l-g-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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