---
id: "ru_esr_code"
kind: "datatype"
status: "draft"
is_pii: false
categories: ["transport"]
country: ["RU", "BY", "KZ", "UA"]
langs: ["common"]
quality: 85
url: "http://registry.apicrafter.io/datatype/ru_esr_code"
---

# ESR railway station code (`ru_esr_code`)

> **Draft.** Draft records have not been reviewed yet and may be incomplete or wrong; do not treat them as authoritative for legal or compliance decisions.

Six-digit code of a railway station or operating point in the Unified Network Marking (ESR) used by the railways of Russia and other former Soviet countries. The last digit is a check digit.

- Personal data (PII): no
- Categories: Transportation (transport)
- Countries: Russian Federation (RU), Belarus (BY), Kazakhstan (KZ), Ukraine (UA)
- Languages: Common to most languages (common)
- Classification: identifier

## Detection

Regular expression (Python `re`):

```
^[0-9]{6}$
```

## Examples

- `198230` — Moscow Belorussky railway station
- `451100` — Dnipro railway station

## Mappings

- wikidata: `P2815`

## Translations

- ru: Код ЕСР: Шестизначный код станции или раздельного пункта по Единой сетевой разметке железных дорог.

## Sources

- wikipedia: <https://ru.wikipedia.org/wiki/%D0%95%D0%B4%D0%B8%D0%BD%D0%B0%D1%8F_%D1%81%D0%B5%D1%82%D0%B5%D0%B2%D0%B0%D1%8F_%D1%80%D0%B0%D0%B7%D0%BC%D0%B5%D1%82%D0%BA%D0%B0>
- wikidata: <https://www.wikidata.org/wiki/Property:P2815>

## Quality

Score 85/100. Missing: negative example, detector coverage.

JSON: <http://registry.apicrafter.io/api/v1/datatypes/ru_esr_code.json> · Edit: <https://github.com/apicrafter/metacrafter-registry/edit/main/data/datatypes/RU/transport/ru_esr_code.yaml>