Roblox RegisterIndependent record of Roblox groups · not affiliated with Roblox Corporation
\/ Union of Columbia Postal Service \/

\/ Union of Columbia Postal Service \/ #904163049

3
members (measured 11 Oct 2026, 07:46 UTC)
8 December 2025
created (per Roblox API)
16 August 2026
first measured by this register

RoleplayENroleplayfictional historyalternate universe

Description

The Union of Columbia Postal Service was established in July of 1776 proceeding the uprising against Pax Britannia for independence by the First Congress of the Union of Columbia to serve the function as the postal delivery for the Union of Columbia.

Written by the group; not a statement by this register.

Membership history

Growth

232.522 August 2026 — 2 members12 September 2026 — 3 members22 August 202612 September 2026
2 measurements spanning 21 days, net +1. Dots are measurements; the straight line between them is drawn to join them, not to claim we know the path taken in between — snapshots are recorded only when a count changes, so gaps mean “no change observed”, never “interpolated”. The vertical axis spans 2–3 and does not start at zero.
Measurement log — every members count we have recorded
Measured (UTC)MembersChange
12 Sept 2026, 07:393+1
22 Aug 2026, 08:442first reading

Ownership

Owned by E663NNSA_HARDWARE (@NNSA_HOLDER) as measured.

Groups seen changing owner — the largest ever handed over and the most recent — are on the ownership transfers board.

Members we’ve seen

E663NNSA_HARDWARE (@NNSA_HOLDER) — Mayflower National (rank 255)

meowmaow (@ShovedhasEeGas) — Central Authority (rank 7)

@Mayflower_National1 — Member (rank 1)

A sample — only members this register has independently measured, highest rank first. Not the full roster.

Rank structure

Mayflower National1
Central Authority1
Postmaster1
Manager0
Supervisor0
Senior Postal Worker0
Postal Worker0
Member3
Trainee Postal Worker1
Guest0

Roles and per-rank member counts as Roblox reports them (rank 0 = guest … 255 = owner).

Related groups

Groups whose measured members overlap with this one — a sample from our membership graph.

Open data

Download this group’s measured record — free to reuse with attribution: membership history (CSV) · full record (JSON)

Each file carries its licence and retrieval time inside it, and is generated from the same measurements shown above.