Postal Codes Dataset for Jersey, JE

0
Updated:

Postal Codes Dataset for Jersey, JE including name of the city, town, or place, various administrative divisions and alternative city names.

Part of a Data Solution

  • Postal Codes Solution

    Every worldwide postal-code dataset in one bundle — the ultimate global reference for precise postal codes.

    Explore →

Premium

You're viewing a free sample

Get the complete dataset — all rows and files — delivered instantly after checkout, with lifetime access to the latest version.

  • Secure checkout via Stripe
  • Instant download after payment
  • Lifetime access to the latest version
10% off
$49.90$44.91
one-time payment

Coming soon

We don't have this data yet

We're actively working on sourcing it. Let us know you need it and we'll prioritise it and notify you when it's ready.


About this dataset

Jersey (JE) — internal licensing notes

Status: NOT live, correctly gated. No clean path exists without contacting a rightsholder — and the human has instructed not to. Reviewed 2026-08-24 under datahub-next#941 §2.

Product identity

  • R2 je/je.csv is 508 bytes — not a 0-row placeholder, but not a real product either (a small sample, not the full build). No is_premium. Nothing meaningful is on sale.
  • The real build (3,235 rows) lives in fedex-agents-prototype/countries/JEY/. No Jersey_Delivery/ folder exists — never sold to a customer.

The issue's specific claim was wrong, but the real problem is worse

datahub-next#941 §2 said: "No parish/vingtaine boundary dataset found on opendata.gov.je." False — verified directly: opendata.gov.je hosts a 2011-census vingtaine dataset (55 vingtaines with parish mapping) under OGL-Jersey v1.0, which states plainly: "The Chief Minister offers the information hosted on data.je for re-use… There is no need to apply for licence." That layer is genuinely clean and contact-free.

But the actual build doesn't use that. Traced 2026-08-24: the real parish/ vingtaine polygons come from a Jersey Government ArcGIS FeatureServer (services-eu1.arcgis.com/mUgkK1QjC37PAGmP/.../Parish_Boundaries and .../Vingtaine_Boundaries). Queried its ?f=json metadata directly: licenseInfo and copyrightText are both empty strings. No licence declared at the source. Probably the same Jersey Government infrastructure as the clean OGL-J portal — but that is an inference, not a confirmed fact, and confirming it requires asking Jersey's GIS team, which is off the table per instruction.

The postcode layer (3,235 rows) is the harder blocker, and re-sourcing without contact is not possible:

  • Current sourcing: freemaptools.com's UK postcode dump (filtered to JE%)
    • britishredcrosssociety/channel-islands-geocoding on GitHub, which has no LICENSE file — GitHub's default is all-rights-reserved, not a redistribution grant.
  • Code-Point Open does not cover this. Verified directly against Ordnance Survey's own product page: "An open dataset of all the current postcode units in Great Britain" — explicitly GB only (England/Scotland/Wales). Jersey is a Crown Dependency, not part of Great Britain, and is excluded. This rules out the fix the original review recommended for the UK build.
  • GeoNames JE exists but is not a usable replacement. Fetched and checked directly: 5 rows, 4 distinct postcodes — just the outward codes JE1JE4, no admin3, no street/full-postcode granularity. Our build has 3,235 full postcodes. Adopting GeoNames JE would be a ~99.9% coverage loss, not a rebuild.
  • The rightsholder is Jersey Post / its appointed data partners (Digimap (Jersey) Ltd, Europa Technologies) — licensing from them is the only path found, and that requires contact.

Coordinates currently come from Nominatim/OpenStreetMap — same ODbL + Nominatim-policy problem documented for Singapore and Kuwait elsewhere in this review (see the OSM/ODbL gate in CLAUDE.md). A third, independent reason this can't ship as-is even before the postcode-source question is settled.

Recommendation

No action possible under the current constraint (no contact). Keep data_available: false. If the no-contact rule is ever relaxed for a single case, Jersey is the weaker candidate relative to Senegal (see datasets/sn/.licensing-notes.md) — it stacks three separate problems (unlicensed aggregator source, unconfirmed ArcGIS boundary licence, ODbL coordinates) rather than one clean gap.

Not legal advice — a research summary of published terms and verified source availability.

Source: datahub-next#941 (opened by @anuveyatsu, 2026-08-08); review 2026-08-24.

GENERATED AND PUBLISHED — 2026-08-25

Human decision, overriding the "no action possible without contact" hold above: generate and publish now, resolve licensing after. je.csv (3,235 rows) built from the FedEx-schema QA-passed dataset via datasets/je/scripts/build_postal_codes_product.py. Two of the three stacked problems documented above are avoided by construction, not resolved:

  • No coordinates are included. The FedEx source has none, so this release ships with latitude/longitude/accuracy blank — the Nominatim/OSM/ODbL problem this file describes is real for a future coordinate-enrichment pass, but is not reproduced in what's shipping now.
  • The admin layer (parish/vingtaine names) uses the clean OGL-Jersey census source and/or Wikipedia, not the unclear-licence ArcGIS FeatureServer this note flags — that server's polygons were never needed for a name-only build.

What is NOT avoided, and remains the real disclosed gap: the postal-code layer itself (freemaptools UK dump + the britishredcrosssociety GitHub table with no LICENSE file). licence_status.decision is explicitly "unresolved" — a deliberate, disclosed exception to the provenance gate's hard-block rule. Full disclosure ships in ATTRIBUTION.txt and the README, with an explicit "do not resell without a redistribution right" line. data_available: true should be flipped once this is on R2 (see datapackage.yml).

Still true: no contact has been made with Jersey Post or its data partners. This publish does not resolve the underlying licence question for the postcode layer — it makes an informed decision to sell into that gap, disclosed, rather than wait on it.