A complete guide to outdoor advertising in India - covering billboards, bus ads, e-rickshaw advertising, and rural campaigns, along with costs and how to choose the right OOH agency. Walk down any Indian street today, and advertising is everywhere — on buses, billboards, e-rickshaws, and even supermarket shelves. This is outdoor advertising in India, commonly called OOH (Out-of-Home) advertising, and it remains one of the most trusted and effective ways for brands to build visibility. Unlike digital ads that disappear with a scroll, OOH ads sit in front of real people, in real places, every single day. In this guide, we'll break down what outdoor advertising really costs, which formats work best, and how to choose the right OOH agencies for your brand — whether you're targeting a metro city or a rural market.