Russian Post offices in Ayon, Chukotka AO | Universal Russian Post calculator Postcalc.RU

Localities of Russia with post offices.
The source - Reference guide for postal codes of postal facilities of the Russian Post, projects Open Street Map and Wikipedia.
The working database is updated once a month.
You may:

Download it as a MySQL dump.
Download the simplified version in the "old" format (instead of the region number you see the name) as text or MySQL dump for Postcalc Light (table postcalc_light_cities). The "old" format will be supported for 2021, then support is not guaranteed.

API Parameters
Region code regid	87
Alternative region names	Чукотский автономный округ Чукотский АО АО Чукотский Чукотский Чукотка CHU Chukotka Autonomous Okrug Chukotka AO
Key citykey	Айон, 87
Unique key citykey_u	Айон
Full key citykey_f	Айон, 87, Певек
Key citykey (eng.)	Ayon, 87
Unique key citykey_u_en (eng.)	Ayon
Full key citykey_f_en (eng.)	Ayon, 87, Pevek
Coordinates
Latitude	69.937124
Longitude	168.000032
Open Streetmap
osm_id	W352606816
Full OSM label (Russian): Айон, городской округ Певек, Чукотский автономный округ, Дальневосточный федеральный округ, Россия
Default ZIP-codes
Default ZIP-code	689425 ⇑
"Parcel Online" drop-off	689425 ⇑
"Courier Online" drop-off	689425 ⇑
Additional information
Wikipedia (rus.)	Айон (село)
Wikipedia (eng.)	Ayon, Russia
Wikidata	Q748868
Population	200 (2015-01-01)