Korhogo Airport (HGO) has no lounge to speak of, and a search for korhogo airport lounge in northern Cote d'Ivoire is better answered plainly than dressed up. This regional field serves a farming and trading city in the country's north, and its terminal is sized for a handful of daily movements rather than the crowds a lounge would justify, with a single small hall covering check-in, waiting, and boarding together.
The reason comes down to the airline-service picture rather than anything the airport chose. Korhogo sits on a thin domestic schedule, typically a few flights a week on regional turboprop equipment linking it to the capital economic hub, and that kind of frequency does not generate the passenger volume or premium-fare mix that supports a stand-alone lounge anywhere in West Africa's smaller regional network. Traffic here serves local business and government travel more than tourism, which keeps demand modest year-round.
Abidjan is the real pivot for anyone who wants an actual lounge on this route. Felix-Houphouet-Boigny International Airport, Cote d'Ivoire's principal gateway on the Atlantic coast, carries the country's genuine lounge and premium-service options, tied to airline status, premium tickets, or a qualifying credit-card program, and it is the airport where those credentials are worth using rather than at the Korhogo end of the journey.
Until you reach Abidjan, plan around Korhogo's actual size: a short wait in general seating, modest food and drink options if any are open at your departure time, and a boarding process built for a small turboprop rather than a wide-body queue. Coverage claims for regional West African airports are not something to assume either way, so if a specific program matters to you, verify it against Abidjan rather than this smaller field before you travel, and keep your onward connection loose enough to absorb a delay.