postal code

Mail routing number

A postal code is a sequence of letters, numbers, or both that identifies a geographic area for mail sorting and delivery.

In the United States, the term is ZIP code; in Canada and the UK, postal code is standard.

What's your postal code?

The system allows automated sorting and speeds delivery.

geography

region

Indefinite bounded area

  • districtBounded administrative area
  • zoneBounded area designation
  • areaExtent of surface

boundary · territory · neighborhood · sector · municipality · county · city · town · suburb · locality

mail system

sorting

Arranging into sequence

mail carrier · post office · mail route · letter carrier · mail sorting · distribution center · mail delivery · mailbag · postmark · franking

format

alphanumeric

Letters and digits combined

ZIP+4 · extension

addressing

mailing address

Where to send correspondence

house number · unit number · apartment number · address line · PO box · suite number · building number

Categories
Opposites
address specificity

postal codestreet address

Building's numbered position

building number · house number · apartment number · unit number

location identification method

postal codeGPS coordinates

Satellite-derived position numbers

latitude and longitude · street address · geographic coordinates · house number · physical address

Family

code, postal, postcode, zipcode, postal codes, postcodes

Familiarity
Top 100,000
Profile
Known to kids · Used worldwide · Timeless · Concrete · Everyday, not technical · Rated G