Where in the UK is area code 0161 526?

UK telephone area code 0161 (or +44 161 in international format) is Manchester and surrounding areas. A number beginning with 0161 625 could be located anywhere in the greater Manchester 0161 area; it is not possible to narrow it down to a particular neighbourhood or suburb.

(The plus sign means "insert your international access prefix here." From a GSM mobile phone, you can enter the number in full international format, starting with the plus sign. The most common prefix is 00, but North America (USA, Canada, etc.) uses 011, Japan uses 010, Australia uses 0011, and many other countries use different prefixes.)