Yes, but only a few Agencies in the UK offer services like that.
of course they offer senior travel insurance in the uk this website can help you out with senior travel insurance in the uk ww.mrlinsurance.co.uk/travel-insurance/senior-travel-insurance
Travel insurance in the UK is offered by companies such as The Post Office, PJ Hayman, Staysure, All Clear Travel Insurance, Avanti Travel, and Direct Line.
The following types of travel insurance is needed to travel in the UK: Insure and Go, Thomas Cook, Flight Centre, Independent Traveller, AXA UK, Flexi Cover, Top Dog Insurance.
Belfast is actually part of the United Kingdom but I would strongly advise you to get UK travel insurance. Domestic travel can go wrong just as easily as international travel. www.insuremore.co.uk is a good place to find UK travel insurance at a reasonable price.
One can book AAA travel insurance in UK. There are many ways that one could book AAA travel insurance. One way is to go to a local AAA travel insurance agency in the United Kingdom.
MRL Insurance (http://www.mrlinsurance.co.uk/travel-insurance/senior-travel-insurance) provides an area on their website to enter in your travel information. From there they will provide a quote.
The Post Office in the UK has 4 different types of travel insurance. They are single trip, annual multi-trip, long trip, and explorer travel insurance.
Direct holiday insurance, also known as travel insurance, can be obtained from many providers in the UK. These include Avanti, Direct Line and JLT Travel Insurance.
AXA UK is an insurance company that offers the following types of insurance: car insurance, home insurance, health insurance, travel insurance, and van insurance.
You can compare travel insurance in the UK at the following websites: Moneysupermarket, Medicaltravelcompared, and Comparethemarket. You can receive an accurate quote at any of these sites within minutes.
You can find senior citizen travel insurance in the UK, at any local travel agency. You might even find it being sold at the airport for a few dollars.
It does not seem that you can buy travel insurance from a post office in the US. You can buy travel insurance from the post office in other countries though, such as the UK. Your travel agent or airline should be able to provide travel insurance.