Postal Code Finder
Registry / New Zealand / Postal code prefixes / 21 / 2121 /

Postal code 2121 in Tuakau, New Zealand

Postal code 2121 is mapped to 1 locality record in New Zealand with administrative hierarchy and coordinates.

Verified data profile for Postal code 2121

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
2121
Example code
Postal code Locality Administrative path Coordinates
2121 Tuakau Waikato -37.2705, 174.9438

Related postal lookups

New Zealand
country
Postal code prefixes
code_index
Prefix 21
code_prefix · 31 records
2110
nearby_postal_code · 1 records
2112
nearby_postal_code · 1 records
2113
nearby_postal_code · 1 records
2120
nearby_postal_code · 1 records
2122
nearby_postal_code · 1 records
2123
nearby_postal_code · 1 records

Postal code range

This code belongs to the 21 prefix range for New Zealand.

View all 21 postal codes

How to validate postal code 2121

Treat 2121 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 New Zealand.

New Zealand 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

Tuakau
Waikato
-37.2705, 174.9438

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 New Zealand. Each link opens a canonical postal-code page with its mapped places and administrative context.

2110
Red Hill
2112
Takanini
2113
Papakura
2120
Pukekohe
2122
Waiau Pa
2123
Waiuku
2140
Pakuranga
2141
East Tamaki