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/ST-JOHNS-2

St. Johns ZIP codes, Arizona

No ZIP code is named for St. Johns, AZ; addresses there use a neighbouring town's name. The ZIP code covering it is 85339. Its area code is 520.

USPS city name
0 ZIP codes
Overlapping the city
1 more
Population
631
Area code
520
State
Arizona

NANPA lists no telephone rate centre for St. Johns itself, so these are the area codes of the nearest one, Komatke (0.0 miles). A town on an area-code boundary can differ from its neighbour.

St. Johns in numbers

About 631 people live in St. Johns, in 137 households. The median owner-occupied home is valued at $378,000 (4% below the Arizona median). The median age is 35.3; 7.7% of adults 25 and over hold a bachelor's degree or higher (33.3% across Arizona); the average commute takes 15 minutes.

Population631St. Johns631
Households137St. Johns137
Median age35.3St. Johns35.3Arizona39.0US 38.9
Median home value$378,000St. Johns$378,000Arizona$394,500US $332,700
Bachelor's degree or higher7.7%St. Johns7.7%Arizona33.3%US 35.7%
Mean commute15.2 minSt. Johns15.2 minArizona25.4 minUS 26.4 min
Population density277 / sq miSt. Johns277 / sq mi

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

ZIP codes covering St. Johns

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

ZIP codes overlapping St. Johns
ZIP City Type Population Median income Median home
85339 Laveen , AZ Standard 54,641 $110,602 $441,600

Map of St. Johns ZIP codes

85339

The ZIP codes of St. Johns, 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 St. Johns

The nearest larger towns are Komatke (809 people, 2.2 mi), Gila Crossing (830 people, 3.2 mi) and Maricopa Colony (836 people, 4.1 mi).

Towns near St. Johns
TownPopulationDistance
Avondale 92,477 7.6 mi
Tolleson 7,668 10.2 mi
Goodyear 107,645 10.5 mi
Guadalupe 5,272 14.1 mi
Glendale 252,833 15.5 mi
Tempe 188,065 16.3 mi
Litchfield Park 6,916 16.3 mi
Phoenix 1,642,323 19.2 mi
Sun Lakes 13,924 20.0 mi
Chandler 280,136 20.0 mi
Youngtown 7,015 20.1 mi
El Mirage 36,088 20.9 mi
Citrus Park 5,115 21.2 mi
Paradise Valley 12,611 21.6 mi

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

Cite this page

zipcodes.pro. “St. Johns, AZ ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/az/st-johns-2

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