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/MAGNOLIA

Magnolia ZIP code, Iowa

The ZIP code for Magnolia, IA is 51550, and its area code is 712.

USPS city name
1 ZIP code
Overlapping the city
1 more
Population
180
Area code
712
State
Iowa

Mail addressed to Magnolia uses the ZIP code above. 1 more ZIP code covers part of the city but is addressed as somewhere else; they are listed separately below.

ZIP codes addressed as Magnolia

ZIP codes with the USPS city name Magnolia
ZIP City Type Population Median income Median home
51550 Magnolia , IA Standard 169 $77,500 $105,500

Other ZIP codes overlapping Magnolia

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

ZIP codes overlapping Magnolia
ZIP City Type Population Median income Median home
51546 Logan , IA Standard 3,114 $86,910 $207,900

Map of Magnolia ZIP codes

The ZIP codes of Magnolia, 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 Magnolia

The nearest larger towns are Logan (1,392 people, 5.4 mi), Mondamin (403 people, 7.7 mi) and Modale (181 people, 8.8 mi).

Towns near Magnolia
TownPopulationDistance
Missouri Valley 2,666 9.3 mi
Blair, NE 7,914 17.1 mi
Onawa 2,839 25.6 mi
Carter Lake 3,767 28.0 mi
Harlan 4,891 28.4 mi

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

Cite this page

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

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