Marker Posts on the M621
Dataset summary for M621 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 (M621)
289
Breakdowns included
Area (AREA1–AREA12)
Region (NE/NW/SW…)
Suffix letter (A/J/M/K…)
Area breakdown
Includes numeric range| Area | Count | % | Number range |
|---|---|---|---|
| AREA12 | 272 | 94.12% | 0/0A – 13/2B |
| CONNECT27 | 17 | 5.88% | 13/0A – 13/9A |
Region breakdown
NE / NW / SW…| Region | Count | % |
|---|---|---|
| NE | 289 | 100.0% |
Regions help you understand coverage and where the dataset is densest.
Suffix letter breakdown
A / J / M / K…| Suffix | Count | % |
|---|---|---|
| A | 140 | 48.44% |
| B | 138 | 47.75% |
| K | 4 | 1.38% |
| L | 4 | 1.38% |
| J | 3 | 1.04% |
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 M621 dataset:
NE · AREA12 · P0/0A
NE · AREA12 · P0/1A
NE · AREA12 · P0/2A
NE · AREA12 · P0/2B
NE · AREA12 · P0/3A
NE · AREA12 · P0/3B
NE · AREA12 · P0/4A
NE · AREA12 · P0/4B
NE · AREA12 · P0/4J
NE · AREA12 · P0/5A
NE · AREA12 · P0/5B
NE · AREA12 · P0/5J
NE · AREA12 · P0/6A
NE · AREA12 · P0/6B
NE · AREA12 · P0/6J
NE · AREA12 · P0/7A
NE · AREA12 · P0/7B
NE · AREA12 · P0/8A
NE · AREA12 · P0/8B
NE · AREA12 · P0/9A
NE · AREA12 · P0/9B
NE · AREA12 · P0/9L
NE · AREA12 · P1/0A
NE · AREA12 · P1/0B
NE · AREA12 · P1/0K
NE · AREA12 · P1/0L
NE · AREA12 · P1/1A
NE · AREA12 · P1/1B
NE · AREA12 · P1/1K
NE · AREA12 · P1/1L