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/FL/RIO

Rio ZIP codes, Florida

No ZIP code is named for Rio, FL; addresses there use a neighbouring town's name. 2 ZIP codes cover it: 34957 and 34994. Its area code is 772.

USPS city name
0 ZIP codes
Overlapping the city
2 more
Population
1,232
Area code
772
State
Florida

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

Rio in numbers

About 1,232 people live in Rio, in 438 households. The median household income is $91,953 a year, 23% above the Florida median of $74,568 (US: $80,734). The median owner-occupied home is valued at $303,800 (15% below the Florida median). The median age is 58.1; 29.5% of adults 25 and over hold a bachelor's degree or higher (34.1% across Florida); the average commute takes 15 minutes.

Population1,232Rio1,232
Households438Rio438
Median age58.1Rio58.1Florida42.6US 38.9
Median household income$91,953Rio$91,953Florida$74,568US $80,734
Median home value$303,800Rio$303,800Florida$359,000US $332,700
Bachelor's degree or higher29.5%Rio29.5%Florida34.1%US 35.7%
Mean commute15.0 minRio15.0 minFlorida28.0 minUS 26.4 min
Population density3,259 / sq miRio3,259 / sq mi

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

ZIP codes covering Rio

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

ZIP codes overlapping Rio
ZIP City Type Population Median income Median home
34957 Jensen Beach , FL Standard 23,462 $70,403 $416,700
34994 Stuart , FL Standard 18,737 $62,533 $274,300

Map of Rio ZIP codes

The ZIP codes of Rio, FL, 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 Rio

The nearest larger towns are Stuart (18,520 people, 1.5 mi), Jensen Beach (12,531 people, 1.9 mi) and North River Shores (3,633 people, 2.2 mi).

Towns near Rio
TownPopulationDistance
Stuart 18,520 1.5 mi
Jensen Beach 12,531 1.9 mi
North River Shores 3,633 2.2 mi
Palm City 26,371 3.8 mi
Port Salerno 11,184 5.9 mi
Hutchinson Island South 4,175 6.3 mi
River Park 5,714 9.2 mi
Port St. Lucie 232,491 10.1 mi
Indian River Estates 7,685 10.2 mi
Hobe Sound 13,817 11.6 mi
White City 5,744 12.4 mi
Fort Pierce South 5,028 15.1 mi
Fort Pierce 49,082 15.8 mi
Tequesta 6,193 19.1 mi

More nearby: every ZIP code in Martin County · Florida ZIP codes

Cite this page

zipcodes.pro. “Rio, FL ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/fl/rio

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