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/OK/ADA

Ada ZIP codes, Oklahoma

Ada, OK has 2 ZIP codes (74820 and 74821) and area code 580. The largest is 74820.

USPS city name
2 ZIP codes
Overlapping the city
4 more
Population
16,575
Area code
580

Mail addressed to Ada uses the ZIP codes above. 4 more ZIP codes cover part of the city but are addressed as somewhere else; they are listed separately below.

Ada in numbers

About 16,575 people live in Ada, in 6,784 households, the 32nd-largest of Oklahoma's 832 census places. The median household income is $53,507 a year, 18% below the Oklahoma median of $65,039 (US: $80,734). The median owner-occupied home is valued at $169,300 (15% below the Oklahoma median), and median gross rent is $894 a month. The median age is 32.3; 30.6% of adults 25 and over hold a bachelor's degree or higher (28.3% across Oklahoma); the average commute takes 14 minutes.

Population16,575Ada16,575
Households6,784Ada6,784
Median age32.3Ada32.3Oklahoma37.0US 38.9
Median household income$53,507Ada$53,507Oklahoma$65,039US $80,734
Median home value$169,300Ada$169,300Oklahoma$199,800US $332,700
Median gross rent$894Ada$894Oklahoma$1,014US $1,413
Bachelor's degree or higher30.6%Ada30.6%Oklahoma28.3%US 35.7%
Mean commute13.7 minAda13.7 minOklahoma22.4 minUS 26.4 min
Population density855 / sq miAda855 / sq mi

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

ZIP codes addressed as Ada

ZIP codes with the USPS city name Ada
ZIP City Type Population Median income Median home
74820 Ada , OK Standard 31,943 $62,357 $181,400
74821 Ada , OK No street area — — —

Other ZIP codes overlapping Ada

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

ZIP codes overlapping Ada
ZIP City Type Population Median income Median home
74842 Fittstown , OK Standard 187 $97,900 $117,400
74843 Fitzhugh , OK Standard 324 $73,750 $278,000
74865 Roff , OK Standard 1,894 $65,000 $132,900
74871 Stonewall , OK Standard 2,349 $70,838 $177,800

Map of Ada ZIP codes

7482074821

The ZIP codes of Ada, OK, 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 Ada

The nearest larger towns are Shawnee (31,671 people, 45 mi), Ardmore (24,877 people, 47 mi) and Norman (129,672 people, 50 mi).

Towns near Ada
TownPopulationDistance
Sulphur 4,874 25.8 mi
Holdenville 5,902 26.6 mi
Wewoka 3,091 27.8 mi

More nearby: every ZIP code in Pontotoc County · Oklahoma ZIP codes

Cite this page

zipcodes.pro. “Ada, OK ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/ok/ada

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