---
type: guide
title: "Event Postcards for Invitations, Announcements and Fast RSVPs"
description: "Event postcards as invitations and announcements: which size to print, when to mail versus hand out, how to word the RSVP, and where the QR code can safely sit."
resource: https://www.4over4.com/guide/event-postcards-explained-for-invitations-and-announcements
tags: ["guide"]
generated:
  by: "process:4over4-mapp-build"
  at: 2026-09-08T01:19:44.025Z
timestamp: 2026-09-08T01:19:44.025Z
sources:
  - resource: https://www.4over4.com/guide/event-postcards-explained-for-invitations-and-announcements
    title: "Event Postcards for Invitations, Announcements and Fast RSVPs"
status: stable
---

# Event Postcards for Invitations, Announcements and Fast RSVPs

Event postcards as invitations and announcements: which size to print, when to mail versus hand out, how to word the RSVP, and where the QR code can safely sit.

See [all guide concepts](index.md).

- Page type: guide
- URL: https://www.4over4.com/guide/event-postcards-explained-for-invitations-and-announcements