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zipcodes.pro — STATE/SC/COUNTY/ALLENDALE

Allendale County, SC ZIP codes

Allendale County, SC has 6 ZIP codes, in 6 towns: 29810, 29827, 29836, 29849, 29846 and 29932.

The county seat is Allendale.

ZIP codes
6
Towns
6
County seat
Allendale
County FIPS
45005
Population
7,661
Median household income
$32,328
Land area
408 sq mi

Allendale County ZIP codes by town

Allendale (county seat)
29810

Each ZIP code is listed under the county most of its land lies in and the town the Postal Service names it for; a ZIP code's own page shows exactly how it is split.

Map of Allendale County ZIP codes

298102982729836298462984929932

The ZIP codes of Allendale County, 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.

Allendale County in numbers

About 7,661 people live in Allendale County, in 3,238 households, the 46th most populous of South Carolina's 46 counties. The median household income is $32,328 a year, 53% below the South Carolina median of $69,324 (US: $80,734). The median owner-occupied home is valued at $76,200 (71% below the South Carolina median), and median gross rent is $662 a month. The median age is 44.7; 14.3% of adults 25 and over hold a bachelor's degree or higher (32.1% across South Carolina); the average commute takes 36 minutes.

Population7,661Allendale7,661
Households3,238Allendale3,238
Median age44.7Allendale44.7South Carolina40.2US 38.9
Median household income$32,328Allendale$32,328South Carolina$69,324US $80,734
Median home value$76,200Allendale$76,200South Carolina$259,000US $332,700
Median gross rent$662Allendale$662South Carolina$1,180US $1,413
Bachelor's degree or higher14.3%Allendale14.3%South Carolina32.1%US 35.7%
Mean commute35.7 minAllendale35.7 minSouth Carolina25.6 minUS 26.4 min
Population density19 / sq miAllendale19 / sq mi

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

Largest towns in Allendale County

Largest towns in Allendale County
TownZIP codesPopulation
Allendale 1 2,653
Fairfax 1 1,935
Martin 1 326
Luray 1 311
Ulmer 1 190
Sycamore 1 68

Population of the census place of that name where there is one, otherwise of the ZIP codes the Postal Service addresses by it. A town's ZIP codes can reach past the county line.

Neighbouring counties

Counties that share a ZIP code with Allendale County.

Not sure you are in Allendale County? What county am I in? answers from your location, near a county line included.

Every ZIP code in Allendale County, with figures

ZIP codes in Allendale County
ZIP City Type Population Median income Median home
29810 Allendale , SC Standard 3,775 $26,835 $79,600
29827 Fairfax , SC Standard 3,396 $40,844 $66,600
29836 Martin , SC Standard 326 — $108,200
29846 Sycamore , SC No street area — — —
29849 Ulmer , SC Standard 271 $89,583 $161,100
29932 Luray , SC Standard 322 — $153,900

Cite this page

zipcodes.pro. “Allendale County ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/state/sc/county/allendale

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