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/SOUTHWEST-HARBOR

Southwest Harbor ZIP code, Maine

The ZIP code for Southwest Harbor, ME is 04679, and its area code is 207.

USPS city name
1 ZIP code
Population
566
Area code
207
State
Maine

Southwest Harbor in numbers

About 566 people live in Southwest Harbor, in 297 households. The median household income is $33,958 a year, 55% below the Maine median of $74,733 (US: $80,734). The median owner-occupied home is valued at $277,100 (7% below the Maine median), and median gross rent is $924 a month. The median age is 48.4; 26.9% of adults 25 and over hold a bachelor's degree or higher (36.2% across Maine); the average commute takes 9 minutes.

Population566Southwest Harbor566
Households297Southwest Harbor297
Median age48.4Southwest Harbor48.4Maine44.8US 38.9
Median household income$33,958Southwest Harbor$33,958Maine$74,733US $80,734
Median home value$277,100Southwest Harbor$277,100Maine$296,600US $332,700
Median gross rent$924Southwest Harbor$924Maine$1,139US $1,413
Bachelor's degree or higher26.9%Southwest Harbor26.9%Maine36.2%US 35.7%
Mean commute9.0 minSouthwest Harbor9.0 minMaine24.6 minUS 26.4 min
Population density420 / sq miSouthwest Harbor420 / sq mi

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

ZIP codes addressed as Southwest Harbor

ZIP codes with the USPS city name Southwest Harbor
ZIP City Type Population Median income Median home
04679 Southwest Harbor , ME Standard 1,553 $59,205 $428,500

Map of Southwest Harbor ZIP codes

04679

The ZIP codes of Southwest Harbor, 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 Southwest Harbor

The nearest larger towns are Bar Harbor (2,296 people, 9.2 mi), Blue Hill (799 people, 15 mi) and Ellsworth (8,657 people, 22 mi).

Towns near Southwest Harbor
TownPopulationDistance
Ellsworth 8,657 22.3 mi

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

Cite this page

zipcodes.pro. “Southwest Harbor, ME ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/me/southwest-harbor

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