The best replacement for zip code is postal code.

The best alternatives to zip code are rated as following:
★★★★★  postal code
★★★  county
★★★  city
★★  area code
★★  zip code
★  pin code
★  zip codes
★  zipcode
★  city state
★  postcode
★  zcta
★  census tract
  po box
  canadian postal code
  genetic code
  portland
  country code
  census track

Your alternative for zip code is not listed? Suggest!
Speaking about zip code, one probably shouldn't forget about county.

Other search terms related to zip code and their ratings are:
★★★★★ county
★★★ multiple cities
★★ address
★ latitude and longitude
★ city
★ street address
4 digit
area code
You have in mind a companion for zip code and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of zip code in all years. Click on graph for more.
zip code
postal code
county