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/SUMMIT

Summit ZIP codes, Arizona

No ZIP code is named for Summit, AZ; addresses there use a neighbouring town's name. The ZIP code covering it is 85756. Its area code is 520.

USPS city name
0 ZIP codes
Overlapping the city
1 more
Population
4,896
Area code
520
State
Arizona

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

Summit in numbers

About 4,896 people live in Summit, in 1,318 households. The median household income is $47,064 a year, 41% below the Arizona median of $79,964 (US: $80,734). The median owner-occupied home is valued at $150,400 (62% below the Arizona median), and median gross rent is $655 a month. The median age is 38.7; 5.6% of adults 25 and over hold a bachelor's degree or higher (33.3% across Arizona); the average commute takes 30 minutes.

Population4,896Summit4,896
Households1,318Summit1,318
Median age38.7Summit38.7Arizona39.0US 38.9
Median household income$47,064Summit$47,064Arizona$79,964US $80,734
Median home value$150,400Summit$150,400Arizona$394,500US $332,700
Median gross rent$655Summit$655Arizona$1,543US $1,413
Bachelor's degree or higher5.6%Summit5.6%Arizona33.3%US 35.7%
Mean commute29.5 minSummit29.5 minArizona25.4 minUS 26.4 min
Population density1,338 / sq miSummit1,338 / sq mi

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

ZIP codes covering Summit

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

ZIP codes overlapping Summit
ZIP City Type Population Median income Median home
85756 Tucson , AZ Standard 37,700 $72,490 $233,500

Map of Summit ZIP codes

85756

The ZIP codes of Summit, 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 Summit

The nearest larger towns are Tucson (547,073 people, 7.8 mi), Drexel Heights (27,675 people, 8.2 mi) and Sahuarita (35,862 people, 9.0 mi).

Towns near Summit
TownPopulationDistance
Tucson 547,073 7.8 mi
Drexel Heights 27,675 8.2 mi
Sahuarita 35,862 9.0 mi
South Tucson 4,550 9.3 mi
Valencia West 14,728 10.8 mi
Corona de Tucson 9,566 12.5 mi
Tucson Estates 12,136 13.2 mi
Vail 16,315 15.2 mi
Rincon Valley 6,512 15.6 mi
Green Valley 22,114 15.6 mi
Flowing Wells 16,559 16.4 mi
Tucson Mountains 11,353 17.0 mi
Catalina Foothills 52,593 17.0 mi
Tanque Verde 15,866 18.6 mi

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

Cite this page

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

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