Location-based marketing is the practice of tailoring adverts, offers, or direct communications to a customer’s physical location, a postcode, a neighbourhood, a store radius, or a real-time GPS position. It works through two broad approaches: digital targeting (geofencing, geotargeting, and beacon technology delivered through apps, ads, and connected devices) and offline targeting (postcode-targeted or geocoded direct mail, matched against verified address data). Retailers use it to reach shoppers near a store, insurers and financial services firms use it to run compliant campaigns within specific postcode sectors, and SaaS or B2B teams use it to prioritise outreach by territory. Most effective 2026 campaigns combine both digital and direct mail location targeting rather than relying on either alone.

Every location-based campaign starts with a location signal and ends with a targeting decision. The signal can come from several sources:

• GPS and mobile location data, used by apps and ad networks to detect a device’s real-time position.
• IP address, a coarser signal, typically accurate to city or postcode area level, used for web and connected-TV targeting.
• Postcode and address data, the most precise and stable signal for UK targeting, since a postcode sector rarely changes and can be matched directly to verified residential or business addresses.
• Geocoding, the process of converting a written address into geographic coordinates (latitude and longitude), which allows a marketer to map, cluster, and target addresses by distance from a specific point, such as a new store opening.

Once a signal is captured, marketers apply a targeting method, geofencing, geotargeting, beacon detection, or postcode-sector selection to decide who qualifies for the campaign, then deliver the message through the matching channel: mobile ads, push notifications, in-app messages, or physical direct mail.

The table below compares the main methods in use in 2026.

Adoption has moved well past the experimental stage. Globally, the majority of marketers now say location data is a standard part of their targeting mix, and market analysts project the global location-based marketing services market to be worth over £75 billion in 2026, with continued double-digit annual growth expected through the next decade.

The offline side of location targeting, postcode-targeted and geocoded direct mail, has its own well-documented performance record in the UK. Royal Mail’s Market Reach research has found that roughly 40% of website visits prompted by a piece of mail go on to convert into an online purchase, and that around 30% of mail drives a commercial action such as a call, a visit, or a purchase. For B2B teams weighing location-based digital ads against location-based direct mail, the honest answer is that the two are complementary: digital location targeting is fast and scalable, while geocoded direct mail tends to carry higher perceived trust, longer dwell time in the home or office, and stronger compliance documentation, an important distinction for regulated sectors.

Location-Based Marketing vs Broad-Reach Marketing

Industry Use Cases

Insurance: Insurers use postcode-sector targeting to promote regionally relevant products and flood cover in specific catchment areas, for example, while keeping communications compliant and auditable, since every mailing is tied to a verified address rather than a broad digital audience segment.

Financial services: Banks and lenders combine geocoded direct mail with branch-radius targeting to promote local branch openings, mortgage offers, or in-branch appointments, pairing it with CRM-triggered follow-up once a prospect responds.

Healthcare: Clinics, dental practices, and opticians use radius-based direct mail to reach households near a new or existing location, often alongside appointment reminders sent through the same verified-address infrastructure.

Retail: Retailers combine geofencing around a store with postcode-targeted mail for a launch, then use new-mover data to keep reaching relevant households after the initial campaign window closes.

SaaS and B2B: B2B teams use postcode and regional data to prioritise account-based marketing sends, aligning direct mail touches with sales territory assignments and CRM records.

How to Launch a Location-Based Direct Mail Campaign

1. Build and verify your address list. Start with a clean list of postal addresses for the geography you want to reach. Running the list through an address verification and autocomplete service catches undeliverable or malformed addresses before you spend on print and postage.
2. Add geocoding to define your radius. Geocoding converts each address into coordinates, letting you define a precise radius or postcode sector around a store, branch, or event, rather than mailing an entire town indiscriminately.
3. Segment by postcode sector or radius: Split the verified, geocoded list into the specific sectors or distance bands relevant to your campaign, for instance, everything within two miles of a new branch.
4. Personalise the creative. Use a template editor with merge variables to personalise each piece by name, local branch, or nearby landmark, which lifts response rates compared with generic, unpersonalised mail.
5. Send, track, and report. Dispatch through a print and mail platform that supports QR codes or personalised URLs (PURLs), so every response can be tied back to an individual recipient, then review results through campaign-level reporting.
6. Feed responses back into your CRM. Connect the campaign to your CRM or marketing automation platform so that responders are flagged for follow-up, and non-responders can be suppressed from the next wave.

Where PostGrid Fits In

PostGrid’s Print & Mail API supports this workflow end to end: address verification and autocomplete for UK addresses, geocoding to define and target a radius, a template editor with merge variables for personalisation, QR code and PURL trackers for measuring response, and enhanced reports for campaign-level visibility. Integrations with CRM platforms such as Salesforce, HubSpot, and Klaviyo mean responses can be routed straight back into existing sales and marketing workflows, rather than sitting in a separate spreadsheet. For teams running postcode-targeted or geocoded direct mail as part of a location-based strategy, that combination removes most of the manual work between having a target geography and having mail in the post.