Blenheim is a town in Marlboro County, South Carolina, home to about 82 people across 0.7 square miles. It has no ZIP code of its own: it’s part of 29516.
Part is in Blenheim
We’re writing up Blenheim’s story and what everyday life there is like, for people thinking about moving in.
Are you a local agent who knows Blenheim well? Agents who advertise here will be able to write the guide. Advertise on OfferBacked
| Nearest major airport | Myrtle Beach International Airport (MYR)71 miles away |
|---|---|
| Closer regional airport | Florence Regional Airport (FLO)23 miles away |
| Nearest city of 250,000+ | Charlotte, NC82 miles away |
| Nearest city of 1 million+ | Philadelphia, PA453 miles away |
Straight-line distances from the center of Blenheim; driving is longer.
Source: Airports from OurAirports (scheduled passenger service); city centers and populations from the U.S. Census Bureau.
Source: Members of Congress from the congress-legislators project; districts from the Census Bureau’s relationship files; governor and mayor from Wikidata.
Blenheim had 115 residents in the 2020 census, down 16% since 2000.
It’s the 453rd largest of 474 towns in South Carolina by population.
Marlboro County grew from 27,639 residents in 1900 to 26,667 in 2020.
Marlboro County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 92°F in summer, and winter lows average 34°F. About 41.6 inches of rain and melted snow fall in a typical year.
Source: NOAA 1991–2020 climate normals, Mccoll 3 Nnw, SC weather station (14 miles away).
4,718 jobs at 305 businesses in Marlboro County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
1 doctors and other health care providers list an office in Blenheim.
Nearest hospitals
Providers with an office here
| Mental health providers | 1 |
|---|
Source: Hospitals from CMS Hospital General Information (ratings are CMS overall star ratings); straight-line distances; providers from the CMS National Plan and Provider Enumeration System (NPPES), by practice address and primary specialty.
Public schools here are run by Marlboro 01. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| Blenheim Middle School of DiscoveryBlenheim | 6–8 | 367 | Public | 1.0 mi |
Source: U.S. Department of Education, NCES: Common Core of Data (2024-2025) for public schools. Listed by address; we don’t rate schools.
Buying or selling around Blenheim? Tell us what you need and when. No agents advertise here yet, so we’ll keep your request for up to 30 days and send it to local agents who join. No obligation, and you choose who to work with.
Loading map…
Town boundaries don’t always match ZIP codes: a ZIP code can cross into neighboring towns, and a town can share a ZIP code with its neighbors. Facts describe the town itself; market figures describe whole ZIP codes.