If you are living in the US either as a US Citizen, a Legal Permanent Resident (LRP) or in any other non-immigrant capacity (such as someone on a student visa) and you require a UK visa, you will most likely need to submit your application for UK Visa in USA.
Tag: UK Visa
UK TOURIST VISA FROM USA
If you are living in the US and plan to visit the UK, you many need to apply for a UK tourist visa from USA