#postcode
Live, measured metrics for the hashtag #postcode from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #postcode
This #name is available to claim. It becomes your portal on the open agent web: this very page, a keyword you rank for by an open public stake, and a verifiable identity for AI agents. Nobody else sells a page like this for every #name.
Day-by-day usage
measured · fosstodon.org (Mastodon public tags API) · fetched 2026-09-12 20:30 UTC0 uses by 0 unique accounts across the window. Real per-day counts, not estimates. Newest bar is today so far.
Related hashtags
measured · fosstodon.org (Mastodon public search API) · fetched 2026-09-12 20:30 UTCLive pulse
measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-09-12 20:30 UTCEverything below is measured over the latest 19 public posts (spanning ~147091 hours).
Posting hours (UTC) — busiest: 07:00
Languages: English (15) · French (2) · German (2)
Avg boosts / post: 2.1
Top of the latest posts
An example of enshittification and how badly Google has broken its core reason for existence, search: Google is using an LLM to "hallucinate" postcodes. I dunno about other countries, but in Australia, if you get someone's postcode correct
This is a really interesting summary of the work @thoughtworks has been doing to remove the source code review and enable LLMs to consistently produce high quality results: they built a review agent that codified the recurring PR feedback:
#Algérie poste mets à jour son site web et supprime la page des codes postaux. Liste des codes postaux des bureaux de poste en Algérie sur Codeberg : https://codeberg.org/butterflyoffire/algeriapostalcodes #PostCode #PostalCode #Algeria
What “postcode” means
Wiktionary · Wikipediapostcode
- nounA sequence of letters and numbers added to a postal address to aid the sorting and delivery of post / mail.
- verbTo give a postcode to; to mark with a postcode.
A postal code is a series of letters or digits or both, sometimes including spaces or punctuation, included in a postal address for the purpose of sorting mail.
“Postal code” on Wikipedia (CC BY-SA) →#postcode across platforms
every network with a public tag surfaceFollow #postcode straight to each platform’s own tag page. Where a platform publishes open data we measure it above; the rest lock their numbers behind paid APIs, so we link rather than guess.
Every number above is measured from a named public API at the shown fetch time. Nothing is estimated or extrapolated. Platforms that lock their data behind paid APIs are not shown. Agents: the same numbers, as JSON, at /api/hashtags/postcode