Mexico uses 5-digit postal codes (e.g., 55510 ), so "155510" would not fit their standard format. Clarification on "155510" vs. Similar US ZIPs
If you are looking for a U.S. location, you may be referring to one of these similar 5-digit codes: Berlin, Pennsylvania . 15501: Somerset, Pennsylvania. 15510: United States (Pennsylvania) . 155510 zip
Understanding Postal Codes: A Global Guide to ZIP Code - DHL Mexico uses 5-digit postal codes (e
China also uses a 6-digit system. While codes starting with "15" are often associated with the Heilongjiang province in Northeast China, "155510" specifically may correspond to a local branch or sub-district within that region. Mexico uses 5-digit postal codes (e.g.