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/933

ZIP codes starting with 933

ZIP codes
22
States
CA
Largest city
Bakersfield, CA
Population
591,916

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 933xx

ZIP codes starting with 933
ZIP City Type Population Median income Median home
93301 Bakersfield , CA Standard 13,620 $43,561 $295,700
93302 Bakersfield , CA No street area — — —
93303 Bakersfield , CA No street area — — —
93304 Bakersfield , CA Standard 51,037 $50,790 $240,900
93305 Bakersfield , CA Standard 37,714 $43,244 $251,200
93306 Bakersfield , CA Standard 74,116 $69,805 $320,600
93307 Bakersfield , CA Standard 85,945 $56,446 $272,100
93308 Bakersfield , CA Standard 55,078 $62,445 $323,000
93309 Bakersfield , CA Standard 63,217 $63,544 $320,400
93311 Bakersfield , CA Standard 55,555 $116,263 $459,500
93312 Bakersfield , CA Standard 58,384 $114,195 $440,400
93313 Bakersfield , CA Standard 61,843 $91,943 $371,900
93314 Bakersfield , CA Standard 35,407 $126,250 $543,900
93380 Bakersfield , CA No street area — — —
93383 Bakersfield , CA No street area — — —
93384 Bakersfield , CA No street area — — —
93385 Bakersfield , CA No street area — — —
93386 Bakersfield , CA No street area — — —
93387 Bakersfield , CA No street area — — —
93388 Bakersfield , CA No street area — — —
93389 Bakersfield , CA No street area — — —
93390 Bakersfield , CA No street area — — —

Cite this page

zipcodes.pro. “ZIP codes starting with 933.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/prefix/933

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