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 — CITY/ME/NAPLES

Naples ZIP code, Maine

The ZIP code for Naples, ME is 04055, and its area code is 207.

USPS city name
1 ZIP code
Population
527
Area code
207
State
Maine

Naples in numbers

About 527 people live in Naples, in 339 households. The median household income is $61,510 a year, 18% below the Maine median of $74,733 (US: $80,734). The median owner-occupied home is valued at $533,500 (80% above the Maine median), and median gross rent is $2,095 a month. The median age is 58.4; 42.3% of adults 25 and over hold a bachelor's degree or higher (36.2% across Maine); the average commute takes 30 minutes.

Population527Naples527
Households339Naples339
Median age58.4Naples58.4Maine44.8US 38.9
Median household income$61,510Naples$61,510Maine$74,733US $80,734
Median home value$533,500Naples$533,500Maine$296,600US $332,700
Median gross rent$2,095Naples$2,095Maine$1,139US $1,413
Bachelor's degree or higher42.3%Naples42.3%Maine36.2%US 35.7%
Mean commute29.5 minNaples29.5 minMaine24.6 minUS 26.4 min
Population density203 / sq miNaples203 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the census place Naples CDP. Survey estimates carry margins of error, wider for small places. Sources and methods.

ZIP codes addressed as Naples

ZIP codes with the USPS city name Naples
ZIP City Type Population Median income Median home
04055 Naples , ME Standard 3,985 $78,188 $340,100

Map of Naples ZIP codes

The ZIP codes of Naples, ME, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Towns near Naples

The nearest larger towns are Casco (618 people, 4.5 mi), Bridgton (1,756 people, 9.8 mi) and Steep Falls (1,861 people, 12 mi).

Towns near Naples
TownPopulationDistance
North Windham 5,417 12.6 mi
Norway 3,173 18.8 mi
Auburn 24,602 19.5 mi
Gorham 7,593 20.3 mi
Cumberland Center 2,790 21.2 mi
Westbrook 20,775 21.4 mi
Lake Arrowhead 3,322 21.8 mi
Lewiston 38,324 23.2 mi
Yarmouth 6,289 23.3 mi
Lisbon 3,612 25.1 mi
Conway, NH 3,879 25.8 mi
Lisbon Falls 4,267 27.3 mi
South Portland 26,930 27.7 mi
Oak Hill 5,631 28.3 mi

More nearby: every ZIP code in Cumberland County · Maine ZIP codes

Cite this page

zipcodes.pro. “Naples, ME ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/me/naples

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