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/039

ZIP codes starting with 039

ZIP codes
11
States
ME
Largest city
York, ME
Population
53,958

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 039xx

ZIP codes starting with 039
ZIP City Type Population Median income Median home
03901 Berwick , ME Standard 8,175 $94,771 $369,100
03902 Cape Neddick , ME Standard 2,665 $133,676 $592,200
03903 Eliot , ME Standard 7,146 $101,522 $498,900
03904 Kittery , ME Standard 8,389 $85,084 $448,900
03905 Kittery Point , ME Standard 2,084 $140,730 $541,100
03906 North Berwick , ME Standard 5,368 $105,156 $432,900
03907 Ogunquit , ME Standard 1,379 $114,259 $875,700
03908 South Berwick , ME Standard 7,431 $98,289 $425,700
03909 York , ME Standard 10,943 $115,608 $638,400
03910 York Beach , ME Standard 15 — —
03911 York Harbor , ME Standard 363 $156,299 $1,281,900

Cite this page

zipcodes.pro. “ZIP codes starting with 039.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/prefix/039

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