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/043

ZIP codes starting with 043

ZIP codes
26
States
ME
Largest city
Augusta, ME
Population
84,908

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 043xx

ZIP codes starting with 043
ZIP City Type Population Median income Median home
04330 Augusta , ME Standard 26,690 $54,775 $217,300
04332 Augusta , ME No street area — — —
04333 Augusta , ME No street area — — —
04336 Augusta , ME No street area — — —
04338 Augusta , ME No street area — — —
04341 Coopers Mills , ME Standard 42 — —
04342 Dresden , ME Standard 1,645 $74,844 $240,100
04343 East Winthrop , ME No street area — — —
04344 Farmingdale , ME Standard 3,017 $71,635 $249,700
04345 Gardiner , ME Standard 12,579 $77,410 $242,800
04346 Randolph , ME Standard 1,610 $66,574 $174,300
04347 Hallowell , ME Standard 2,592 $68,398 $295,300
04348 Jefferson , ME Standard 3,484 $78,929 $286,300
04349 Kents Hill , ME Standard 1,383 $59,500 $257,600
04350 Litchfield , ME Standard 3,680 $84,904 $243,900
04351 Manchester , ME Standard 2,424 $92,031 $299,600
04352 Mount Vernon , ME Standard 1,716 $74,395 $264,200
04353 Whitefield , ME Standard 2,115 $73,875 $242,300
04354 Palermo , ME Standard 1,473 $89,095 $259,700
04355 Readfield , ME Standard 2,651 $86,504 $326,400
04357 Richmond , ME Standard 3,566 $65,854 $242,700
04358 South China , ME Standard 4,526 $96,309 $240,000
04359 South Gardiner , ME Standard 298 — $186,700
04360 Vienna , ME Standard 536 $75,481 $276,400
04363 Windsor , ME Standard 2,690 $63,178 $228,800
04364 Winthrop , ME Standard 6,191 $86,470 $294,800

Cite this page

zipcodes.pro. “ZIP codes starting with 043.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/prefix/043

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