Marker Posts on the M23
Dataset summary for M23 including area, region, and suffix letter breakdowns.
Use the map to explore the live dataset
Filter by road, region and area — then drill into the exact marker post you need.
Total marker posts (M23)
556
Breakdowns included
Area (AREA1–AREA12)
Region (NE/NW/SW…)
Suffix letter (A/J/M/K…)
Area breakdown
Includes numeric range| Area | Count | % | Number range |
|---|---|---|---|
| AREA4 | 441 | 79.32% | 33/6A – 53/8A |
| AREA5 | 115 | 20.68% | 27/6A – 33/5A |
Region breakdown
NE / NW / SW…| Region | Count | % |
|---|---|---|
| SE | 556 | 100.0% |
Regions help you understand coverage and where the dataset is densest.
Suffix letter breakdown
A / J / M / K…| Suffix | Count | % |
|---|---|---|
| A | 263 | 47.3% |
| B | 258 | 46.4% |
| M | 18 | 3.24% |
| L | 13 | 2.34% |
| J | 4 | 0.72% |
Suffix letters are pulled from the end of the marker post number (e.g. 0/1J → J).
Example marker posts
Sample recordsA small sample of marker posts for the M23 dataset:
SE · AREA4 · P33/6A
SE · AREA4 · P33/6B
SE · AREA4 · P33/7A
SE · AREA4 · P33/7B
SE · AREA4 · P33/8A
SE · AREA4 · P33/8B
SE · AREA4 · P33/9A
SE · AREA4 · P33/9B
SE · AREA4 · P34/0A
SE · AREA4 · P34/0B
SE · AREA4 · P34/1A
SE · AREA4 · P34/1B
SE · AREA4 · P34/2A
SE · AREA4 · P34/2B
SE · AREA4 · P34/3A
SE · AREA4 · P34/3B
SE · AREA4 · P34/4A
SE · AREA4 · P34/4B
SE · AREA4 · P34/5A
SE · AREA4 · P34/5B
SE · AREA4 · P34/6A
SE · AREA4 · P34/6B
SE · AREA4 · P34/7A
SE · AREA4 · P34/7B
SE · AREA4 · P34/8A
SE · AREA4 · P34/8B
SE · AREA4 · P34/9A
SE · AREA4 · P34/9B
SE · AREA4 · P35/0A
SE · AREA4 · P35/0B