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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/NEW-MARKET

New Market ZIP code, Iowa

The ZIP code for New Market, IA is 51646, and its area code is 712.

USPS city name
1 ZIP code
Population
397
Area code
712
State
Iowa

New Market in numbers

About 397 people live in New Market, in 188 households. The median household income is $50,000 a year, 33% below the Iowa median of $75,059 (US: $80,734). The median owner-occupied home is valued at $102,700 (51% below the Iowa median), and median gross rent is $832 a month. The median age is 52.6; 11.1% of adults 25 and over hold a bachelor's degree or higher (31.4% across Iowa); the average commute takes 15 minutes.

Population397New Market397
Households188New Market188
Median age52.6New Market52.6Iowa38.6US 38.9
Median household income$50,000New Market$50,000Iowa$75,059US $80,734
Median home value$102,700New Market$102,700Iowa$208,000US $332,700
Median gross rent$832New Market$832Iowa$972US $1,413
Bachelor's degree or higher11.1%New Market11.1%Iowa31.4%US 35.7%
Mean commute14.5 minNew Market14.5 minIowa19.8 minUS 26.4 min
Population density917 / sq miNew Market917 / sq mi

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

ZIP codes addressed as New Market

ZIP codes with the USPS city name New Market
ZIP City Type Population Median income Median home
51646 New Market , IA Standard 767 $73,625 $120,300

Map of New Market ZIP codes

51646

The ZIP codes of New Market, 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 New Market

The nearest larger towns are Clarinda (5,353 people, 7.0 mi), Bedford (1,336 people, 10 mi) and Villisca (1,048 people, 14 mi).

Towns near New Market
TownPopulationDistance
Clarinda 5,353 7.0 mi
Shenandoah 4,892 24.8 mi
Red Oak 5,510 25.8 mi
Maryville, MO 10,428 27.0 mi

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

Cite this page

zipcodes.pro. “New Market, IA ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/ia/new-market

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