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/MT/SWAN-LAKE

Swan Lake ZIP codes, Montana

No ZIP code is named for Swan Lake, MT; addresses there use a neighbouring town's name. The ZIP code covering it is 59911. Its area code is 406.

USPS city name
0 ZIP codes
Overlapping the city
1 more
Population
211
Area code
406
State
Montana

Swan Lake in numbers

About 211 people live in Swan Lake, in 81 households. The median household income is $82,679 a year, 14% above the Montana median of $72,509 (US: $80,734). The median owner-occupied home is valued at $576,400 (53% above the Montana median). The median age is 58.4; 27.4% of adults 25 and over hold a bachelor's degree or higher (35.2% across Montana); the average commute takes 33 minutes.

Population211Swan Lake211
Households81Swan Lake81
Median age58.4Swan Lake58.4Montana40.4US 38.9
Median household income$82,679Swan Lake$82,679Montana$72,509US $80,734
Median home value$576,400Swan Lake$576,400Montana$375,800US $332,700
Bachelor's degree or higher27.4%Swan Lake27.4%Montana35.2%US 35.7%
Mean commute32.8 minSwan Lake32.8 minMontana19.1 minUS 26.4 min
Population density28 / sq miSwan Lake28 / sq mi

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

ZIP codes covering Swan Lake

These ZIP codes cover part of Swan Lake but are addressed as somewhere else.

ZIP codes overlapping Swan Lake
ZIP City Type Population Median income Median home
59911 Bigfork , MT Standard 9,493 $83,019 $666,400

Map of Swan Lake ZIP codes

59911

The ZIP codes of Swan Lake, MT, 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 Swan Lake

The nearest larger towns are Bear Dance (220 people, 11 mi), Woods Bay (835 people, 13 mi) and Bigfork (5,565 people, 16 mi).

Towns near Swan Lake
TownPopulationDistance
Bigfork 5,565 15.6 mi
Polson 5,428 23.3 mi
Evergreen 9,611 29.8 mi

More nearby: every ZIP code in Lake County · Montana ZIP codes

Cite this page

zipcodes.pro. “Swan Lake, MT ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/mt/swan-lake

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