series: PIN codes starting with 155 are not standard. Indian PIN codes typically begin with digits 1 through 8. For example, codes starting with 11 are in Delhi, while 14 and 15 are in the Punjab region.
: It could be a specific identifier for a consumer product or a tracking number.
: Some automotive systems (like Chrysler, Dodge, or Ram) use security PIN codes for key programming or radio resets.
In India, postal codes (called PIN codes) are 6 digits long.