Postal code reference
906 04
Postal code 906 04 is associated in the GeoNames source with Častkov in Trnava, SK. The published coordinate accuracy code is 4. This page belongs to a deterministic, country-stratified sample capped at 3,000 records per country; it is not a complete national postal directory. Coordinates represent recorded locations or centroids and must not be used to infer delivery boundaries or administrative jurisdiction.
1Country Count
3Nearest Airports Count
3Nearest Postal Codes Count
31.9Nearest Airport Distance Km
Key facts
- Postal code
- 906 04
- Country
- SK
- Place
- Častkov
- Administrative area
- Trnava
- Administrative code
- TA
- Second-level area
- Okres Senica
- Second-level code
- 205
- Coordinate accuracy code
- 4
- Latitude
- 48.7483
- Longitude
- 17.3528
- Sampling method
- Deterministic country-stratified sample; maximum 3,000 records per country
Field-level provenance
Sources for this profile
Dates and licenses apply to the specific facts and series supplied by each source.
GeoNames Postal Codes
- Applicable date
- 2026-08-02
- Dataset version
- 04cb6cc7ae5b
- License
- Creative Commons Attribution 4.0
- Attribution
- GeoNames
DataOfWorld deterministic postal profile template
- Applicable date
- 2026-08-02
- Dataset version
- postal-profile-v1
- License
- Copyright DataOfWorld; all rights reserved
- Attribution
- DataOfWorld
Reference data can change. Verify consequential decisions against the original source.