The mailing address "Langhorne" is used for Langhorne Borough, but it is also used broadly to describe the majority of surrounding Middletown Township, which for the most part uses Langhorne's ZIP code of 19047. Sesame Place, while physically located in Middletown Township, has Langhorne as its mailing address. The Langhorne post office also services the northeastern part of Lower Southampton Township, which uses the ZIP code 19053.
The mailing address "Langhorne" is used for Langhorne Borough, but it is also used broadly to describe the majority of surrounding Middletown Township, which for the most part uses Langhorne's ZIP code of 19047. Sesame Place, while physically located in Middletown Township, has Langhorne as its mailing address The Langhorne post office also services the northeastern part of Lower Southampton Township, which .uses the ZIP code 19053.