A P-code, short for place code, is a kind of geocode used mostly by emergency response teams. It provides unique identifiers to thousands of locations...

previously issued FIPS place codes, renamed "Census Code", will continue to be used, with the Census bureau assigning new codes as needed for their internal...

package Code blue: cardiac arrest/medical emergency Code brown: chemical spill/hazardous material Code green: evacuation Code grey: shelter in place/air exclusion...

A ZIP Code (an acronym for Zone Improvement Plan) is a system of postal codes used by the United States Postal Service (USPS). The term ZIP was chosen...

Lives Code, is a cheat code that appears in many Konami video games, as well as some non-Konami games. The code has also found a place in popular culture...

Positional notation (or place-value notation, or positional numeral system) usually denotes the extension to any base of the Hindu–Arabic numeral system...

A QR code (quick-response code) is a type of two-dimensional matrix barcode, invented in 1994, by Japanese company Denso Wave for labelling automobile...

version of the health code. Considering that some elderly and children cannot apply for a health code without a smart phone, some places have launched a service...

In communications and information processing, code is a system of rules to convert information—such as a letter, word, sound, image, or gesture—into another...

five-digit ZIP codes start with the same set of prefixes. An asterisk (*) indicates that the listed place name is the "default" place name for all addresses...