While the U.S. strictly uses "ZIP" (Zone Improvement Plan) codes, other countries use varied postal code systems.
: Countries like Canada, the UK, and the Netherlands use a mix of letters and numbers to increase the number of possible delivery variations. 155761 zip
: According to the UPS Extended Area Listing , the range 155700 - 155761 is classified as an "Extended Area," which often indicates a more remote or specialized delivery zone within the country. Similar ZIP Codes in the US While the U
: In the US, a hyphenated four-digit add-on can be used (e.g., 12345-6789) to identify specific sides of a street or high-volume buildings. Number of ZIP Codes - U.S. Postal Facts : According to the UPS Extended Area Listing
: Located in Mentcle, PA , within Indiana County. It serves the small town of Nanty Glo, known for historical landmarks like the Nanty Glo Park. 15501 : Located in Somerset, PA. 15537 : Located in Everett, PA. Global Context of Postal Formats