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/IA/TWIN-LAKES

Twin Lakes ZIP codes, Iowa

No ZIP code is named for Twin Lakes, IA; addresses there use a neighbouring town's name. 2 ZIP codes cover it: 50563 and 50579. Its area code is 712.

USPS city name
0 ZIP codes
Overlapping the city
2 more
Population
579
Area code
712
State
Iowa

NANPA lists no telephone rate centre for Twin Lakes itself, so these are the area codes of the nearest one, Manson (0.0 miles). A town on an area-code boundary can differ from its neighbour.

Twin Lakes in numbers

About 579 people live in Twin Lakes, in 246 households. The median household income is $109,712 a year, 46% above the Iowa median of $75,059 (US: $80,734). The median owner-occupied home is valued at $561,500 (2.7 times the Iowa median). The median age is 58.4; 53.8% of adults 25 and over hold a bachelor's degree or higher (31.4% across Iowa); the average commute takes 26 minutes.

Population579Twin Lakes579
Households246Twin Lakes246
Median age58.4Twin Lakes58.4Iowa38.6US 38.9
Median household income$109,712Twin Lakes$109,712Iowa$75,059US $80,734
Median home value$561,500Twin Lakes$561,500Iowa$208,000US $332,700
Bachelor's degree or higher53.8%Twin Lakes53.8%Iowa31.4%US 35.7%
Mean commute26.2 minTwin Lakes26.2 minIowa19.8 minUS 26.4 min
Population density438 / sq miTwin Lakes438 / sq mi

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

ZIP codes covering Twin Lakes

These ZIP codes cover part of Twin Lakes but are addressed as somewhere else.

ZIP codes overlapping Twin Lakes
ZIP City Type Population Median income Median home
50563 Manson , IA Standard 2,505 $71,094 $161,100
50579 Rockwell City , IA Standard 3,034 $61,108 $126,000

Map of Twin Lakes ZIP codes

5056350579

The ZIP codes of Twin Lakes, IA, 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 Twin Lakes

The nearest larger towns are Manson (1,645 people, 5.6 mi), Rockwell City (2,401 people, 5.7 mi) and Fonda (589 people, 13 mi).

Towns near Twin Lakes
TownPopulationDistance
Fort Dodge 24,827 23.2 mi
Humboldt 4,771 26.5 mi

More nearby: every ZIP code in Calhoun County · Iowa ZIP codes

Cite this page

zipcodes.pro. “Twin Lakes, IA ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/ia/twin-lakes

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