[Translation from Japanese to English ] I am sorry for bothering you. From my side, I am sorry that I cannot inquire...

Original text

ご迷惑をおかけして申し訳ありません。
こちらからはイギリスの郵便局に問い合わせをする事ができません。
お手数ですがお客様自身で一度郵便局に問い合わせしていただけませんでしょうか。
また、状況が分かりましたら連絡いただけると幸いです。
よろしくお願い致します。

Translation / English

I am sorry for bothering you.
From my side, I am sorry that I cannot inquire to the post office in England.
I am sorry for bothering you, but can you ask the post office by yourself once?
And, I appreciate if you can contact me once you know about the status.
Thank you in advance.

Translation / English

We apologise for causing you trouble.
Unfortunately we cannot contact post office in England.
Although it's troublesome, could you please contact post office yourself?
We await further information about the situation.
Best regards.

Translation / English

I'm sorry for getting you involved.
I can't ask to the post office in UK.
Would you please ask to the post office and I'm sorry for taking your time.
When you know the situation, I would be happy to let me know.
Thank you.