Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

ZIP stands for Zone Improvement Plan. The codes went live on July 1, 1963.The lowest ZIP code is 00501 — the IRS in Holtsville, New York.The highest ZIP code is 99950, in Ketchikan, Alaska.Type 07734 into a calculator and turn it upside down: hELLO. It is Keansburg, New Jersey.12345 belongs to one company: General Electric in Schenectady, New York.The first digit is a region: 0 is New England and New Jersey, 9 is the West Coast, Alaska and Hawaii.Mr. ZIP, the cartoon mailman, was the mascot that sold the idea to America.ZIP+4 arrived in 1983 and can narrow a ZIP down to one side of one block.A ZIP code is a mail route, not a place: plenty of them cross county and even state lines.Play ZIP Hunt: guess the secret ZIP code of the day in six tries.
zipcodes.pro — PREFIX/022

ZIP codes starting with 022

ZIP codes
20
States
MA
Largest city
Boston, MA
Population
31,552

The first three digits of a ZIP code identify a sectional center facility — the postal processing plant that sorts mail for the area. It is a mail-routing grouping, not an administrative boundary.

Every ZIP code in 022xx

ZIP codes starting with 022
ZIP City Type Population Median income Median home
02201 Boston , MA No street area — — —
02203 Boston , MA Standard 0 — —
02204 Boston , MA No street area — — —
02205 Boston , MA Standard 0 — —
02206 Boston , MA No street area — — —
02210 Boston , MA Standard 6,971 $172,124 $1,190,900
02211 Boston , MA No street area — — —
02212 Boston , MA No street area — — —
02215 Boston , MA Standard 24,581 $72,095 $750,000
02217 Boston , MA No street area — — —
02222 Boston , MA No street area — — —
02238 Cambridge , MA No street area — — —
02241 Boston , MA No street area — — —
02266 Boston , MA No street area — — —
02269 Quincy , MA No street area — — —
02283 Boston , MA No street area — — —
02284 Boston , MA No street area — — —
02293 Boston , MA No street area — — —
02297 Boston , MA No street area — — —
02298 Boston , MA No street area — — —

Cite this page

zipcodes.pro. “ZIP codes starting with 022.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/prefix/022

Underlying data is public domain or openly licensed — sources, vintages and licences.