Postal Code Finder
Registry / Serbia / Donja Trnava

Donja Trnava postal code 18421

Verified postal identifier in , Serbia. Technical profile with precision geocoding and administrative hierarchy.

Verified data profile for Donja Trnava

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
18421
Example code
Postal code Locality Administrative path Coordinates
18421 Donja Trnava 43.2541, 21.5327

Related postal lookups

Serbia
country
Prefix 18
code_prefix · 106 records
18414
nearby_postal_code · 1 records
18415
nearby_postal_code · 1 records
18417
nearby_postal_code · 1 records
18420
nearby_postal_code · 1 records
18423
nearby_postal_code · 1 records
18424
nearby_postal_code · 1 records

Local postal record details

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/serbia/donja-trnava.

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
18421
Sample code from Donja Trnava.
Code Place Hierarchy
18421 Donja Trnava
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

Serbia
country
Prefix 18
code_prefix · 106 records
18414
nearby_postal_code · 1 records
18415
nearby_postal_code · 1 records
18417
nearby_postal_code · 1 records
18420
nearby_postal_code · 1 records
18423
nearby_postal_code · 1 records
18424
nearby_postal_code · 1 records

Data questions

How should I validate 18421?

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.

Validation and related lookup paths

Use this page to confirm that 18421 belongs to Donja Trnava inside Serbia. For applications, validate the original postal code string together with the country and administrative hierarchy instead of relying on a global numeric pattern.

Serbia country lookup
Open top regions, formats and downloads.
Prefix 18
Compare nearby postal identifiers.
Donja Trnava
Parent administrative area.

Verified Technical Data

Postal Identifier 18421
Locality Name Donja Trnava
Administrative L1
Administrative L2
Spatial Coordinates LAT: 43.2541
LNG: 21.5327

Spatial Verification Map

Centroid Location: The marker represents the verified geographic centroid for the 18421 identifier area.

Geographic & Administrative Context

The postal identifier 18421 is under the regional jurisdiction of Serbia. Within this territory, it is specifically managed as part of the Donja Trnava administrative chain, ensuring precise logistical and geographic synchronization with official geocoded registries.

Nearby postal code lookups

Compare 18421 with adjacent identifiers in Serbia. These links keep the local code range connected without loading a large directory table.

18414
Donje Crnatovo
18415
Malošište
18417
Čečina
18420
Blace
18423
Mala Plana
18424
Beloljin
18425
Gornja Draguša
18426
Barbatovac

Frequently Asked Questions: Donja Trnava postal code guide

What is the postal structure for Donja Trnava?

Donja Trnava is represented in the Serbia postal registry with verified coordinates and administrative hierarchy fields.

Can I download postal code data for Donja Trnava?

Yes. The dataset for Donja Trnava can be exported in CSV, Excel and JSON formats from the download section on this page.

Is this postal code geocoded?

Yes. The record includes latitude and longitude coordinates and verified administrative labels for mapping and validation.

How should I validate 18421?

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.