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/MISSOURI-VALLEY

Missouri Valley ZIP code, Iowa

The ZIP code for Missouri Valley, IA is 51555, and its area code is 712.

USPS city name
1 ZIP code
Population
2,666
Area code
712
State
Iowa

Missouri Valley in numbers

About 2,666 people live in Missouri Valley, in 1,222 households. The median household income is $71,818 a year, 4% below the Iowa median of $75,059 (US: $80,734). The median owner-occupied home is valued at $148,500 (29% below the Iowa median), and median gross rent is $753 a month. The median age is 38.0; 18.2% of adults 25 and over hold a bachelor's degree or higher (31.4% across Iowa); the average commute takes 24 minutes.

Population2,666Missouri Valley2,666
Households1,222Missouri Valley1,222
Median age38.0Missouri Valley38.0Iowa38.6US 38.9
Median household income$71,818Missouri Valley$71,818Iowa$75,059US $80,734
Median home value$148,500Missouri Valley$148,500Iowa$208,000US $332,700
Median gross rent$753Missouri Valley$753Iowa$972US $1,413
Bachelor's degree or higher18.2%Missouri Valley18.2%Iowa31.4%US 35.7%
Mean commute24.4 minMissouri Valley24.4 minIowa19.8 minUS 26.4 min
Population density803 / sq miMissouri Valley803 / sq mi

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

ZIP codes addressed as Missouri Valley

ZIP codes with the USPS city name Missouri Valley
ZIP City Type Population Median income Median home
51555 Missouri Valley , IA Standard 4,952 $85,273 $188,700

Map of Missouri Valley ZIP codes

51555

The ZIP codes of Missouri Valley, 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 Missouri Valley

The nearest larger towns are Blair, NE (7,914 people, 12 mi), Carter Lake (3,767 people, 19 mi) and Omaha, NE (488,837 people, 22 mi).

Towns near Missouri Valley
TownPopulationDistance
Blair, NE 7,914 12.1 mi
Carter Lake 3,767 18.7 mi
Omaha, NE 488,837 21.9 mi
Council Bluffs 62,586 22.5 mi
Ralston, NE 6,472 25.8 mi
La Vista, NE 16,563 27.5 mi
Bellevue, NE 64,510 28.7 mi
Chalco, NE 10,595 28.7 mi
Valley, NE 3,174 29.1 mi

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

Cite this page

zipcodes.pro. “Missouri Valley, IA ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/ia/missouri-valley

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