Barnwell is the administrative anchor of the Barnwell County South Carolina map, while Blackville gives the reader another named reference within the county. The image is intentionally simple: it is meant for county identification, comparison, and download rather than turn-by-turn navigation or a complete inventory of communities.

Barnwell County Map Download
The WEBP image provides the on-page preview, while the JPG file is the downloadable map. Both use the same county-boundary reference design.
- Preview: WEBP
- Download: JPG
- Coverage: county boundary with Barnwell and Blackville reference labels
Table of Contents
Map Reference Facts
| State | South Carolina |
|---|---|
| County | Barnwell County |
| County seat | Barnwell |
| Second map reference | Blackville |
| SCAC population | 20,589 |
| Land area | 548 sq mi |
| Founded | 1800 |
| Broad regional context | upper Coastal Plain |
| Download | JPG |
The table separates map content from background facts. Barnwell and Blackville are the two place names used on the image; population, land area, and the 1800 founding year are supporting context for readers comparing several South Carolina counties.
County Seat, Founding, and Scale
County size is easy to misread when every downloadable map is displayed at a similar page size. For context, Barnwell County has 20,589 residents in the SCAC reference and 548 square miles of land, ranking 39 and 31, respectively, among 46 counties. Its founding year is 1800, and the administrative seat today is Barnwell; the two dates-and-place facts should be kept separate.
What Is Included on the Map
What appears on the image is deliberately limited to the county outline and the reference names Barnwell and Blackville. That makes the file uncluttered for reports and comparisons, but it also means that unlabeled communities and detailed transportation features are outside the map scope. Use the two labels to orient the county, not to measure exact city coordinates.
Adjacent Counties and Regional Setting
At the state scale, Barnwell County belongs to the central part of South Carolina and can be understood in the broader upper Coastal Plain context. Its relationships with Aiken County, Allendale County, Bamberg County are especially useful when matching this file to a statewide county map. The purpose is to establish boundary position and adjacency, not to turn a clean county outline into a detailed topographic or transportation map.
Using the Boundary Map
- Place the map in a report or presentation that needs a clean county outline without a full street network.
- Use the JPG for a consistent county-by-county comparison of population rank, land-area rank, and boundary shape.
- Use the file to distinguish the administrative role of Barnwell from the secondary reference name Blackville.
- Compare the Barnwell County outline with Aiken County and Allendale County when explaining neighboring boundaries.
Frequently Asked Questions
Why are Barnwell and Blackville the two labeled places?
Barnwell is the county seat, so it provides the clearest administrative reference. Blackville adds a second place name for orientation within Barnwell County. The map does not claim to label every municipality or community.
Which county maps should I compare with Barnwell County?
The most relevant comparisons are actual neighbors such as Aiken County, Allendale County, Bamberg County. Reading adjacent outlines together is useful for understanding where the county sits inside South Carolina without adding details that are not drawn on the map.
Sources
- South Carolina Association of Counties – County Information: county seat, population, and land area
- SCAC County Directory Pages: founding year
- U.S. Census Bureau TIGERweb: county boundary reference
- South Carolina Geological Survey: broad regional physical-geography context
Related County Maps
- Aiken County South Carolina map
- Allendale County South Carolina map
- Bamberg County South Carolina map
- Orangeburg County South Carolina map
Green Map creates custom-edited map images using open geographic data sources such as geoBoundaries, Natural Earth, OpenStreetMap, and government open data.
These maps are edited visual materials, not raw data files, and are provided for education, documents, presentations, and graphic reference.





