Marion
Source:
South Carolina
Marion is a smaller county in South Carolina with 4 ZIP codes, 30,650 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, Marion, SC sits among US counties with one of the lowest household incomes among US counties, on a smaller county population base, across a handful of delivery areas.
- 2nd pct
- household income vs 3,210 US counties
- 30,650
- combined ZIP population
- 4
- USPS ZIP codes covered
- $29,332
- 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.
Marion lands in the national county income distribution as one of the lowest household incomes among US counties on smaller county footing (FIPS 45067, 4 ZIPs, combined population 30,650). 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 30,650). Skip multi-ZIP synthesis; open the primary code first, then return here only for the FIPS-keyed rent and crime overlays.
Population clears twenty-five thousand even with few ZIPs - density can still swing hard inside the short list. Compare the top two rows by population before treating FIPS 45067 averages as uniform.
Within South Carolina, Marlboro is the closest higher-income county by average ZIP household income. Its 6 ZIP footprint is the immediate statewide comparison for Marion. Use those locations as statewide context before treating the county average as a local-market answer.
4
Total ZIPs
30,650
Total Population
ZIP Codes in Marion
Side-by-side: Compare 29571 vs 29574 →
Frequently Asked Questions
What is the population of Marion?
Marion has a total population of 30,650 across 4 ZIP codes, based on U.S. Census Bureau ACS 2023 data.
What ZIP codes are in Marion?
Marion includes 4 ZIP codes: 29571, 29574, 29546, 29519.