5 FSA-registered Thai businesses · ★★★★☆ average hygiene rating · 0.4% of UK total
Portsmouth has **6 Thai food businesses** serving a population of approximately **208,000**. That's **2.9 Thai businesses per 100,000 residents** — below the UK average of 5.1/100k. The market appears **underserved — low supply relative to population, suggesting unmet demand**.
All Thai food businesses in Portsmouth are dine-in restaurants (6). There are no takeaway-only establishments.
This split matters for market entry strategy: a takeaway-heavy market suggests delivery-first demand; restaurant-dominant markets suggest eat-in culture.
**vs London:** Portsmouth has 1.5% of London's 278 Thai businesses, with 2.4% of London's population.
**vs UK total:** Portsmouth \g<1>1275\g<2> across the UK.
If you're considering opening a Thai restaurant in Portsmouth, the data suggests this market may be underserved — a potential opportunity for new entrants. Use our operating costs guide to model the numbers, and check the full city comparison to see how Portsmouth stacks up against other cities.
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There are 5 FSA-registered Thai businesses in Portsmouth. Average hygiene rating: ★4.8/5. 5 dine-in, 0 takeaway.
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Thai restaurants in Portsmouth cluster in these postcode areas:
There are 5 FSA-registered Thai businesses in Portsmouth — 5 dine-in restaurants and 0 takeaways.
The highest-rated Thai restaurants in Portsmouth include Banana Tree, Koh Thai, Lin's Thai Cafe, all holding 5/5 FSA hygiene stars.
The average FSA hygiene rating across 5 Thai businesses in Portsmouth is 4.8/5 stars.
More UK Thai restaurant FAQs — hygiene ratings, pricing guides, delivery platforms, and data methodology.