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Postal code 603231

Listed · original date keptSources

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Zarawuyaku, Biu, Borno State 603231 Used by 1 area and 16 listed streets and places

603231 is a 6-digit NIPOST postal code. Our listings use it for Zarawuyaku, Biu in Borno.

Places using 603231

Areas and streets listed with postal code 603231.
ZarawuyakuArea · Biu, BornoAreaBiu, Borno
Adult Education OfficeStreet · ZarawuyakuStreetZarawuyaku
Audu Marama St.Street · ZarawuyakuStreetZarawuyaku
Bulama Aji St.Street · ZarawuyakuStreetZarawuyaku
Central MosqueStreet · ZarawuyakuStreetZarawuyaku
Central Primary School.Street · ZarawuyakuStreetZarawuyaku
Garga Kwapchi St.Street · ZarawuyakuStreetZarawuyaku
Islamiyya SchoolStreet · ZarawuyakuStreetZarawuyaku
Local Government ScretariatStreet · ZarawuyakuStreetZarawuyaku
Mai Ali St.Street · ZarawuyakuStreetZarawuyaku
Mai Mustapha St.Street · ZarawuyakuStreetZarawuyaku
Midalla Madu St.Street · ZarawuyakuStreetZarawuyaku
Police StationStreet · ZarawuyakuStreetZarawuyaku
Primary Education BoardStreet · ZarawuyakuStreetZarawuyaku
Prison Rd.Street · ZarawuyakuStreetZarawuyaku
Samanja Audu St.Street · ZarawuyakuStreetZarawuyaku
Wakshama St.Street · ZarawuyakuStreetZarawuyaku
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Nearby codes

New since 1 Oct 2026

New postcode in Zarawuyaku, Biu

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

603231 covers an area. Since 1 October 2026 each building can also have an 11-character NIPOST postcode. You can't work it out from 603231; 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“/biu-l-g-zip-codes/” (published 4 Nov 2017, last updated 4 Nov 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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