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/LIVERMORE

Livermore ZIP code, Iowa

The ZIP code for Livermore, IA is 50558, and its area code is 515.

USPS city name
1 ZIP code
Population
416
Area code
515
State
Iowa

Livermore in numbers

About 416 people live in Livermore, in 167 households. The median household income is $66,250 a year, 12% below the Iowa median of $75,059 (US: $80,734). The median owner-occupied home is valued at $71,500 (66% below the Iowa median), and median gross rent is $845 a month. The median age is 32.8; 5.7% of adults 25 and over hold a bachelor's degree or higher (31.4% across Iowa); the average commute takes 23 minutes.

Population416Livermore416
Households167Livermore167
Median age32.8Livermore32.8Iowa38.6US 38.9
Median household income$66,250Livermore$66,250Iowa$75,059US $80,734
Median home value$71,500Livermore$71,500Iowa$208,000US $332,700
Median gross rent$845Livermore$845Iowa$972US $1,413
Bachelor's degree or higher5.7%Livermore5.7%Iowa31.4%US 35.7%
Mean commute23.3 minLivermore23.3 minIowa19.8 minUS 26.4 min
Population density639 / sq miLivermore639 / sq mi

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

ZIP codes addressed as Livermore

ZIP codes with the USPS city name Livermore
ZIP City Type Population Median income Median home
50558 Livermore , IA Standard 653 $68,750 $123,600

Map of Livermore ZIP codes

50558

The ZIP codes of Livermore, 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 Livermore

The nearest larger towns are Dakota City (752 people, 10.0 mi), Humboldt (4,771 people, 10 mi) and Algona (5,377 people, 15 mi).

Towns near Livermore
TownPopulationDistance
Humboldt 4,771 10.2 mi
Algona 5,377 14.6 mi
Eagle Grove 3,593 19.9 mi
Fort Dodge 24,827 24.7 mi
Clarion 2,770 24.9 mi
Belmond 2,694 29.2 mi

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

Cite this page

zipcodes.pro. “Livermore, IA ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/ia/livermore

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