Postal Code Finder
Registry / Algeria / Postal code prefixes / 21 / 21051 /

Postal code 21051 in Ain Zouit, Algeria

Postal code 21051 is mapped to 1 locality record in Algeria with administrative hierarchy and coordinates.

Verified data profile for Postal code 21051

Based on 1 records, 1 postal code values and 1 mapped localities. Coordinate coverage is 100.0%.

1
Records
1
Postal identifiers
100.0%
Geocoded
21051
Example code
Postal code Locality Administrative path Coordinates
21051 Ain Zouit Skikda 36.888, 6.7854

Related postal lookups

Algeria
country
Postal code prefixes
code_index
Prefix 21
code_prefix · 76 records
21047
nearby_postal_code · 9 records
21048
nearby_postal_code · 1 records
21049
nearby_postal_code · 1 records
21050
nearby_postal_code · 1 records
21052
nearby_postal_code · 1 records
21053
nearby_postal_code · 3 records

Postal code validation data

Use this page to validate one postal code or locality against real parent areas, nearby records and downloadable source rows. The canonical route for this record set is /postal-codes/algeria/code/21051.

Records
1
Database rows represented by this canonical route.
Postal identifiers
1
Distinct postal code values available for this page.
Localities
1
Mapped place names or administrative entries.
Coordinate coverage
100.0%
Rows with latitude and longitude available.
Example
21051
Sample code from Ain Zouit.
Code Place Hierarchy
21051 Ain Zouit Skikda
Download postal data
CSV, JSON and XLSX exports for research, validation and data products.
Use the API
Query postal codes by country, place name, region or code prefix.
Implementation notes
Field definitions, canonical paths and practical lookup guidance.

Useful related pages

Algeria
country
Postal code prefixes
code_index
Prefix 21
code_prefix · 76 records
21047
nearby_postal_code · 9 records
21048
nearby_postal_code · 1 records
21049
nearby_postal_code · 1 records
21050
nearby_postal_code · 1 records
21052
nearby_postal_code · 1 records
21053
nearby_postal_code · 3 records

Data questions

How should I validate 21051?

Validate the postal identifier together with country, locality and administrative hierarchy fields, not as a standalone global pattern.

What context is available for this record?

The page includes the parent country, related prefix or nearby codes, coordinates when available and source rows for download/API workflows.

Postal code range

This code belongs to the 21 prefix range for Algeria.

View all 21 postal codes

How to validate postal code 21051

Treat 21051 as a text value, not a number. Postal identifiers can contain leading zeroes, spaces or letters in other countries, so applications should validate the country and original string together. For this page, the code is valid when it appears with one of the mapped localities below and the administrative path belongs to Algeria.

Algeria lookup
Open the country-level hierarchy and dataset exports.
Browse all prefixes
Compare this code with neighboring country ranges.
Prefix 21
View related codes in the same prefix range.

Mapped localities

Ain Zouit
Skikda
36.888, 6.7854

Common lookup mistakes

A postal code can map to more than one locality record, and the same locality name can appear in different administrative areas. Always compare the country, postal code, place name and region together before treating a match as final.

Coordinates on this page are useful for map previews and approximate area checks. They should be read as locality or postal-area centroids, not as exact delivery addresses. For bulk validation, download the country dataset and keep this canonical URL as the human-readable reference for the code.

Nearby postal code lookups

These neighboring identifiers help compare adjacent code ranges inside Algeria. Each link opens a canonical postal-code page with its mapped places and administrative context.

21047
Asla
21048
Ain Cheraia
21049
Ain Nechema
21050
Ain Tabia
21052
Bin El Ouiden
21053
Bouchetata Mahmoud
21054
Bouhalbes
21055
Demnia