Allendale

Source:

South Carolina

Allendale is a sparsely populated county in South Carolina with 4 ZIP codes, 10,390 people, and one of the lowest household incomes among US counties among US counties. All data is sourced from the U.S. Census Bureau American Community Survey (ACS) 2023 5-Year Estimates.

National county placement

According to ACS 5-Year Estimates, Allendale, SC sits among US counties with one of the lowest household incomes among US counties, on a sparsely populated county population base, across a handful of delivery areas.

16th pct
household income vs 3,210 US counties
10,390
combined ZIP population
4
USPS ZIP codes covered
$52,421
avg ZIP median income

Income percentile ranks this county's average ZIP median household income against 3,210 US counties with ACS income on at least one ZIP.

Allendale lands in the national county income distribution as one of the lowest household incomes among US counties on sparsely populated county footing (FIPS 45005, 4 ZIPs, combined population 10,390). On this short ZIP list the county page is mainly the FIPS bridge - household ACS fields live on the primary ZIP.

Lower-income footing on a short ZIP list (4 codes, population 10,390). Skip multi-ZIP synthesis; open the primary code first, then return here only for the FIPS-keyed rent and crime overlays.

Population sits in the five-to-twenty-five thousand band with few ZIPs - still ZIP-first for household fields, but the county seat ZIP (usually the densest row) is worth a second glance before the FIPS overlays.

Within South Carolina, Florence is the closest lower-income county and Abbeville the closest higher-income county by average ZIP household income. Their 11 and 4 ZIP footprints are the immediate statewide comparison set for Allendale. Use those locations as statewide context before treating the county average as a local-market answer.

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4

Total ZIPs

10,390

Total Population

ZIP Codes in Allendale

Side-by-side: Compare 29810 vs 29827 →

ZIP Code City Population Density
29810 Allendale 4,990 16
29827 Fairfax 4,624 17
29836 Martin 482 1
29849 Ulmer 294 3

Frequently Asked Questions

What is the population of Allendale?

Allendale has a total population of 10,390 across 4 ZIP codes, based on U.S. Census Bureau ACS 2023 data.

What ZIP codes are in Allendale?

Allendale includes 4 ZIP codes: 29810, 29827, 29836, 29849.

Allendale's figures come from Census ACS 5-Year Estimates (2023), mapped to ZIP codes via the HUD USPS Crosswalk. PlainZIP is not affiliated with the U.S. Census Bureau or any government agency. See our methodology for details.

Related

Compare any two ZIPs side by side

Read our methodology : how this data is sourced, computed, and verified.