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/KENNEBUNK

Kennebunk ZIP code, Maine

The ZIP code for Kennebunk, ME is 04043, and its area code is 207.

USPS city name
1 ZIP code
Population
6,221
Area code
207
State
Maine

Kennebunk in numbers

About 6,221 people live in Kennebunk, in 2,962 households, the 27th-largest of Maine's 155 census places. The median household income is $95,169 a year, 27% above the Maine median of $74,733 (US: $80,734). The median owner-occupied home is valued at $452,800 (53% above the Maine median), and median gross rent is $1,466 a month. The median age is 54.3; 52.0% of adults 25 and over hold a bachelor's degree or higher (36.2% across Maine); the average commute takes 23 minutes.

Population6,221Kennebunk6,221
Households2,962Kennebunk2,962
Median age54.3Kennebunk54.3Maine44.8US 38.9
Median household income$95,169Kennebunk$95,169Maine$74,733US $80,734
Median home value$452,800Kennebunk$452,800Maine$296,600US $332,700
Median gross rent$1,466Kennebunk$1,466Maine$1,139US $1,413
Bachelor's degree or higher52.0%Kennebunk52.0%Maine36.2%US 35.7%
Mean commute22.7 minKennebunk22.7 minMaine24.6 minUS 26.4 min
Population density922 / sq miKennebunk922 / sq mi

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

ZIP codes addressed as Kennebunk

ZIP codes with the USPS city name Kennebunk
ZIP City Type Population Median income Median home
04043 Kennebunk , ME Standard 11,820 $107,804 $487,700

Map of Kennebunk ZIP codes

The ZIP codes of Kennebunk, 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 Kennebunk

The nearest larger towns are Biddeford (22,498 people, 8.5 mi), Sanford (22,247 people, 11 mi) and Saco (20,819 people, 12 mi).

Towns near Kennebunk
TownPopulationDistance
Biddeford 22,498 8.5 mi
Sanford 22,247 11.1 mi
Saco 20,819 11.7 mi
Old Orchard Beach 9,244 14.0 mi
South Berwick 3,381 16.6 mi
York Harbor 4,240 17.4 mi
Oak Hill 5,631 17.9 mi
Somersworth, NH 12,111 19.5 mi
South Eliot 4,203 21.3 mi
South Portland 26,930 21.4 mi
Lake Arrowhead 3,322 21.6 mi
Dover, NH 33,364 21.9 mi
Gorham 7,593 22.0 mi
Rochester, NH 33,144 22.5 mi

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

Cite this page

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

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