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/SIDNEY

Sidney ZIP code, Iowa

The ZIP code for Sidney, IA is 51652, and its area code is 712.

USPS city name
1 ZIP code
Population
955
Area code
712
State
Iowa

Sidney in numbers

About 955 people live in Sidney, in 398 households. The median household income is $80,714 a year, 8% above the Iowa median of $75,059 (US: $80,734). The median owner-occupied home is valued at $125,300 (40% below the Iowa median), and median gross rent is $750 a month. The median age is 44.6; 15.8% of adults 25 and over hold a bachelor's degree or higher (31.4% across Iowa); the average commute takes 20 minutes.

Population955Sidney955
Households398Sidney398
Median age44.6Sidney44.6Iowa38.6US 38.9
Median household income$80,714Sidney$80,714Iowa$75,059US $80,734
Median home value$125,300Sidney$125,300Iowa$208,000US $332,700
Median gross rent$750Sidney$750Iowa$972US $1,413
Bachelor's degree or higher15.8%Sidney15.8%Iowa31.4%US 35.7%
Mean commute19.6 minSidney19.6 minIowa19.8 minUS 26.4 min
Population density697 / sq miSidney697 / sq mi

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

ZIP codes addressed as Sidney

ZIP codes with the USPS city name Sidney
ZIP City Type Population Median income Median home
51652 Sidney , IA Standard 1,569 $82,200 $134,800

Map of Sidney ZIP codes

51652

The ZIP codes of Sidney, 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 Sidney

The nearest larger towns are Nebraska City, NE (7,369 people, 12 mi), Shenandoah (4,892 people, 14 mi) and Malvern (1,323 people, 18 mi).

Towns near Sidney
TownPopulationDistance
Nebraska City, NE 7,369 12.3 mi
Shenandoah 4,892 14.3 mi
Glenwood 5,144 21.2 mi
Plattsmouth, NE 6,731 22.1 mi
Auburn, NE 3,470 26.8 mi
Red Oak 5,510 28.7 mi
Offutt AFB, NE 6,074 29.7 mi

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

Cite this page

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

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