Marlboro County, SC ZIP Codes
6 ZIP codes cover all or part of Marlboro County, South Carolina: 29512, 29570, 29596, 29525, 29516 and 29594. The Census Bureau counts 25,975 residents in the county, with a median household income of $34,301 and a median home value of $82,000. Median household income ranges from $28,618 in 29525 to $34,734 in 29512. Its largest communities include Bennettsville, McColl, Clio, Wallace and Blenheim.
Marlboro County (Census county figures)
| Measure | Census figure |
|---|---|
| Residents | 25,975 |
| Households | 9,789 |
| Median household income | $34,301 |
| Median home value | $82,000 |
| Median age | 41.7 |
| Median rent | $689 |
All 6 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 25,875 |
| Households (sum of ZIP codes) | 9,738 |
| Median household income, range across ZIP codes | $28,618 (29525) to $34,734 (29512) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $33,600 |
| Homeowners | 62.8% |
| Households with kids under 18 | 22.6% |
| Moved in the past year | 11.0% |
| Carrier routes in EDDM2GO's route library | 21 routes, 10,638 homes (5 of 6 ZIP codes) |
Top facts
- Highest median household income in Marlboro County: 29512 ($34,734)
- Most residents: 29512 (17,197 people)
- Highest homeownership: 29596 (90.4% own their home)
- Most households with kids: 29596 (31.4% of households)
- Most new movers: 29570 (12.7% moved in last year)
- Youngest median age: 29570 (33.8 years)
- Highest median home value: 29512 ($86,400)
Every ZIP code in Marlboro County
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 29512 | Bennettsville | 17,197 | 6,377 | $34,734 | $86,400 | 59.7% | 19.4% | 12.0% | 13 | 7,369 | 100% of its land |
| 29570 | Mc Coll | 4,141 | 1,529 | $30,768 | $55,300 | 53.6% | 29.0% | 12.7% | 4 | 1,656 | 100% of its land |
| 29596 | Wallace | 1,910 | 791 | $34,682 | $80,400 | 90.4% | 31.4% | 0.9% | 2 | 1,277 | 100% of its land |
| 29525 | Clio | 1,665 | 755 | $28,618 | $70,200 | 72.5% | 21.5% | 3.9% | 1 | 566 | 95% of its land |
| 29516 | Blenheim | 882 | 260 | $57,639 | $52,900 | 79.6% | 38.1% | 20.2% | 1 | 299 | 100% of its land |
| 29594 | Tatum | 80 | 26 | $53,125 | $86,700 | 84.6% | 30.8% | 1.3% | — | — | 100% of its land |
A ZIP code is listed for Marlboro County when at least 10% of its land is in the county, when it holds at least 10% of the county's land, or when the county is its main county. Totals add up whole ZIP codes, including parts that cross the county line; the Census county figures above do not.
Cities and communities
- Bennettsville — 7,751 residents · 1 ZIP code
- McColl — 2,200 residents · 1 ZIP code
- Clio — 840 residents · 1 ZIP code
- Wallace — 665 residents · 1 ZIP code
- Blenheim — 82 residents · 1 ZIP code
- Tatum — 80 residents · 1 ZIP code
Price a mailing to Marlboro County ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Marlboro County, SC?
- 29512, 29570, 29596, 29525, 29516 and 29594. Some cross the county line; the table shows each ZIP's share of land in the county.
- What is the population of Marlboro County?
- 25,975 residents in 9,789 households (ACS 5-year estimates, 2020–2024).
- What is the median household income in Marlboro County?
- $34,301 for the county as a whole. Its ZIP codes range from $28,618 (29525) to $34,734 (29512).
- Which Marlboro County ZIP code has the highest median household income?
- 29512, at $34,734, among ZIP codes with at least 1,000 residents.
- How many carrier routes and mailboxes are in Marlboro County?
- For the 5 of 6 ZIP codes in EDDM2GO's stored route library: 21 carrier routes reaching 10,638 residential and 529 business mailboxes. The route map loads the rest when you search them.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.