520630

520630 is a six-digit numeric code used as an identifier in different information systems. Depending on the context, it can function as a postal code, a catalog or part number, or a reference in documentation or data records.

In postal contexts, six-digit codes are used to route mail to specific locales. The code 520630 has been assigned as a postal code in China; the precise area it covers is defined in official China Post directories. The first digits of Chinese postal codes typically indicate a broader region, with remaining digits narrowing to city or district, but the exact mapping for 520630 is authoritative only in the postal directory.

Outside postal use, numeric codes like 520630 commonly appear as model numbers, stock-keeping units, or catalog identifiers in manufacturing, retail, libraries, or archives. In these situations, the number’s meaning is determined by the issuing organization and may not correspond to geographic locations or dates.

Because 520630 can serve multiple roles across different systems, its interpretation is contextual. When encountered, it should be interpreted using the surrounding information—such as the source, field, or dataset—to determine whether it refers to a postal code, a product identifier, or another type of reference.

See also: list of postal codes in China; catalog numbers and product identifiers.