UK ad spend reached £42.6bn in 2024. Search and online display grew fastest, but direct mail still posted a gain of 0.8% in billings, showing marketers aren’t abandoning physical channels altogether. That balance matters for small firms that need coverage in a set radius without wasting impressions.

Why mail keeps cutting through
People spend much of the day online, yet fatigue is real. Ofcom’s 2024 media‑use study shows heavy internet use alongside growing concerns about online clutter and truthfulness. That context helps explain why mail can hold attention at home, where it competes with fewer screens.
How the US uses route‑level mail (and what the UK can learn)
In the US, the postal service offers route‑based delivery that covers every address on selected carrier routes. Businesses use it to saturate neighbourhoods around a store, clinic, or salon. A mid‑sized gym can pick a handful of routes near its location and put a large postcard in every mailbox. That guarantees coverage without buying a list and keeps costs predictable.
EDDM.com provides the software layer many US small businesses use to plan and track these drops. If you want to see the model in action, look at EDDM, which lets users select routes by ZIP code and track results via QR scans and delivery data.
Evidence from mail effectiveness research
WARC and Royal Mail Marketreach report that campaigns including mail are more likely to report ROI and revenue uplifts than those without it. Mail’s physical format also earns higher dwell time than many digital formats, which is useful for coupons and event postcards.
Where a UK SMB might apply the lesson
- A café chain with five London sites wants people within a 10–15‑minute walk. A monthly door‑to‑door postcard with a scannable breakfast offer can build habit.
- A new dental practice in Birmingham targets families near schools. A tri‑annual check‑up reminder mailer with a map can fill appointment gaps.
- An independent gym in Leeds rotates a quarterly “first month for £1” card across nearby postcodes to smooth seasonality.
Tactics that travel well from the US model
- Saturate, don’t scatter. Hit every address in a tight radius.
- Use big formats. Oversized cards carry a single offer people can act on without visiting a website first.
- Schedule for real‑world moments. Back‑to‑school, local festivals, or store openings.
- Track with something simple. One QR, one code, one landing page per drop.
- Repeat. Recognition grows with steady cadence, not one‑offs.
Budget notes
AA/WARC data suggests offline channels like OOH and radio also grew in 2024. Pairing a small, repeated mail drop with a hyper‑local billboard or community radio mention can keep costs modest while lifting familiarity in the same streets.
Takeaway
Small businesses don’t need national reach. They need complete coverage of the streets that matter. Route‑based mail, as practiced in the US and supported by platforms like EDDM, shows one workable path: map the neighbourhoods, mail a clear offer, and measure the scans.