Complex sentence: Andorra is a part of Roxborough, being within the borders of the original Roxborough Township and having the same zip code (19128); however, at some point during the 19th or 20th century, Andorra developed a cultural identity as a neighborhood within Roxborough.
Split into simpler sentences: Andorra is a part of Roxborough, being within the borders of the original Roxborough Township and having the same zip code (19128). However, at some point during the 19th or 20th century, Andorra developed a cultural identity as a neighborhood within Roxborough.