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/AZ/SOMERTON

Somerton ZIP code, Arizona

The ZIP code for Somerton, AZ is 85350, and its area code is 928.

USPS city name
1 ZIP code
Overlapping the city
1 more
Population
14,574
Area code
928
State
Arizona

Mail addressed to Somerton 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.

Somerton in numbers

About 14,574 people live in Somerton, in 4,964 households. The median household income is $74,015 a year, 7% below the Arizona median of $79,964 (US: $80,734). The median owner-occupied home is valued at $232,600 (41% below the Arizona median), and median gross rent is $896 a month. The median age is 31.3; 12.4% of adults 25 and over hold a bachelor's degree or higher (33.3% across Arizona); the average commute takes 23 minutes.

Population14,574Somerton14,574
Households4,964Somerton4,964
Median age31.3Somerton31.3Arizona39.0US 38.9
Median household income$74,015Somerton$74,015Arizona$79,964US $80,734
Median home value$232,600Somerton$232,600Arizona$394,500US $332,700
Median gross rent$896Somerton$896Arizona$1,543US $1,413
Bachelor's degree or higher12.4%Somerton12.4%Arizona33.3%US 35.7%
Mean commute22.5 minSomerton22.5 minArizona25.4 minUS 26.4 min
Population density2,004 / sq miSomerton2,004 / sq mi

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

ZIP codes addressed as Somerton

ZIP codes with the USPS city name Somerton
ZIP City Type Population Median income Median home
85350 Somerton , AZ Standard 19,011 $74,025 $237,300

Other ZIP codes overlapping Somerton

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

ZIP codes overlapping Somerton
ZIP City Type Population Median income Median home
85365 Yuma , AZ Standard 54,775 $70,331 $215,400

Map of Somerton ZIP codes

85350

The ZIP codes of Somerton, AZ, 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 Somerton

The nearest larger towns are San Luis (37,337 people, 8.2 mi), Yuma (100,139 people, 12 mi) and Fortuna Foothills (28,896 people, 18 mi).

Towns near Somerton
TownPopulationDistance
San Luis 37,337 8.2 mi
Avenue B and C 4,001 8.4 mi
Yuma 100,139 11.8 mi
Fortuna Foothills 28,896 17.9 mi
Wellton 2,527 28.1 mi

More nearby: every ZIP code in Yuma County · Arizona ZIP codes

Cite this page

zipcodes.pro. “Somerton, AZ ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/az/somerton

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