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/042

ZIP codes starting with 042

ZIP codes
60
States
ME
Largest city
Lewiston, ME
Population
183,194

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 042xx

ZIP codes starting with 042
ZIP City Type Population Median income Median home
04210 Auburn , ME Standard 24,602 $66,647 $282,000
04211 Auburn , ME No street area — — —
04212 Auburn , ME No street area — — —
04216 Andover , ME Standard 578 $52,361 $171,700
04217 Bethel , ME Standard 3,387 $61,125 $329,700
04219 Bryant Pond , ME Standard 1,399 $62,361 $215,900
04220 Buckfield , ME Standard 3,717 $79,750 $222,000
04221 Canton , ME Standard 1,191 $52,458 $165,000
04222 Durham , ME Standard 4,262 $99,181 $322,200
04223 Danville , ME No street area — — —
04224 Dixfield , ME Standard 3,110 $71,513 $156,800
04225 Dryden , ME No street area — — —
04226 East Andover , ME Standard 101 $47,955 $125,000
04227 East Dixfield , ME Standard 35 — —
04228 East Livermore , ME No street area — — —
04230 East Poland , ME No street area — — —
04231 Stoneham , ME Standard 271 $63,750 $226,200
04234 East Wilton , ME Standard 0 — —
04236 Greene , ME Standard 4,417 $98,093 $270,000
04237 Hanover , ME Standard 276 $55,417 $334,500
04238 Hebron , ME Standard 1,105 $92,550 $242,300
04239 Jay , ME Standard 4,657 $70,238 $168,600
04240 Lewiston , ME Standard 38,324 $55,393 $235,100
04241 Lewiston , ME No street area — — —
04243 Lewiston , ME No street area — — —
04250 Lisbon , ME Standard 4,782 $84,028 $257,700
04252 Lisbon Falls , ME Standard 4,968 $73,476 $258,500
04253 Livermore , ME Standard 1,868 $70,441 $221,800
04254 Livermore Falls , ME Standard 3,102 $45,843 $147,500
04255 Greenwood , ME Standard 759 $75,938 $225,000
04256 Mechanic Falls , ME Standard 3,134 $69,914 $270,900
04257 Mexico , ME Standard 2,782 $55,727 $110,800
04258 Minot , ME Standard 2,794 $95,655 $294,900
04259 Monmouth , ME Standard 3,610 $83,919 $298,300
04260 New Gloucester , ME Standard 5,766 $108,797 $357,100
04261 Newry , ME Standard 268 $45,833 —
04262 North Jay , ME No street area — — —
04263 Leeds , ME Standard 2,285 $85,208 $257,800
04265 North Monmouth , ME Standard 552 $43,506 $169,900
04266 North Turner , ME No street area — — —
04267 North Waterford , ME Standard 26 — —
04268 Norway , ME Standard 5,228 $54,342 $215,800
04270 Oxford , ME Standard 6,284 $74,241 $216,400
04271 Paris , ME Standard 0 — —
04274 Poland , ME Standard 5,954 $85,557 $283,600
04275 Roxbury , ME Standard 526 $70,417 $118,700
04276 Rumford , ME Standard 5,942 $38,403 $127,700
04280 Sabattus , ME Standard 7,040 $62,455 $197,700
04281 South Paris , ME Standard 5,317 $75,137 $240,400
04282 Turner , ME Standard 5,891 $100,036 $284,900
04284 Wayne , ME Standard 1,101 $93,194 $362,800
04285 Weld , ME Standard 459 $62,083 $268,600
04286 West Bethel , ME Standard 0 — —
04287 Bowdoin , ME Standard 3,188 $91,239 $292,800
04288 West Minot , ME No street area — — —
04289 West Paris , ME Standard 1,808 $56,324 $193,000
04290 Peru , ME Standard 1,501 $66,827 $141,300
04291 West Poland , ME No street area — — —
04292 Sumner , ME Standard 845 $57,750 $150,000
04294 Wilton , ME Standard 3,982 $63,104 $198,800

Cite this page

zipcodes.pro. “ZIP codes starting with 042.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/prefix/042

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