Self storage in Wellingborough Lok'nStore Opening Spring 2018 Loading map... Opening Spring 2018 in Wellingborough! Lok'nStore Wellingborough will serve customers from NN8, NN9, NN10, NN14, NN15, NN16, NN17, NN18 and NN29If you needs storage now please contact our store in Northampton Riverside Retail Park. Lok'nStore Wellingborough Lok’nStore offers you... The best price Your own secure storage room from just £10 per week! Helpful advice Free helpful advice from our friendly, expert staff. Call today! Flexibility Store at Lok'nStore from just 1 week, or for as long as you want. Security Secure, locked storage rooms for your goods. Only you have a key.