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/SC/MAYO

Mayo ZIP code, South Carolina

The ZIP code for Mayo, SC is 29368, and its area code is 864.

USPS city name
1 ZIP code
Overlapping the city
2 more
Population
2,305
Area code
864

NANPA lists no telephone rate centre for Mayo itself, so these are the area codes of the nearest one, Cowpens (3.9 miles). A town on an area-code boundary can differ from its neighbour.

Mail addressed to Mayo uses the ZIP code above. 2 more ZIP codes cover part of the city but are addressed as somewhere else; they are listed separately below.

Mayo in numbers

About 2,305 people live in Mayo, in 908 households. The median household income is $64,050 a year, 8% below the South Carolina median of $69,324 (US: $80,734). The median owner-occupied home is valued at $224,700 (13% below the South Carolina median), and median gross rent is $628 a month. The median age is 41.5; 17.7% of adults 25 and over hold a bachelor's degree or higher (32.1% across South Carolina); the average commute takes 20 minutes.

Population2,305Mayo2,305
Households908Mayo908
Median age41.5Mayo41.5South Carolina40.2US 38.9
Median household income$64,050Mayo$64,050South Carolina$69,324US $80,734
Median home value$224,700Mayo$224,700South Carolina$259,000US $332,700
Median gross rent$628Mayo$628South Carolina$1,180US $1,413
Bachelor's degree or higher17.7%Mayo17.7%South Carolina32.1%US 35.7%
Mean commute20.4 minMayo20.4 minSouth Carolina25.6 minUS 26.4 min
Population density758 / sq miMayo758 / sq mi

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

ZIP codes addressed as Mayo

ZIP codes with the USPS city name Mayo
ZIP City Type Population Median income Median home
29368 Mayo , SC Standard 379 — —

Other ZIP codes overlapping Mayo

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

ZIP codes overlapping Mayo
ZIP City Type Population Median income Median home
29323 Chesnee , SC Standard 15,573 $63,263 $197,700
29330 Cowpens , SC Standard 8,572 $48,243 $151,800

Map of Mayo ZIP codes

The ZIP codes of Mayo, SC, 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 Mayo

The nearest larger towns are Boiling Springs (12,936 people, 7.6 mi), Whitney (3,685 people, 8.1 mi) and Valley Falls (8,239 people, 8.5 mi).

Towns near Mayo
TownPopulationDistance
Boiling Springs 12,936 7.6 mi
Whitney 3,685 8.1 mi
Valley Falls 8,239 8.5 mi
Hilltop 2,950 9.7 mi
Spartanburg 38,910 10.5 mi
Southern Shops 3,797 10.6 mi
Saxon 4,085 10.8 mi
Gaffney 12,596 10.9 mi
Arcadia 3,426 11.7 mi
Arkwright 2,816 12.7 mi
East Gaffney 2,824 13.0 mi
Inman 3,166 13.6 mi
Roebuck 2,902 15.6 mi
Boiling Springs, NC 4,757 15.7 mi

More nearby: every ZIP code in Spartanburg County · South Carolina ZIP codes

Cite this page

zipcodes.pro. “Mayo, SC ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/sc/mayo

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