Postcode CO9
Barr Hall +20 · Essex, England
CO9 is the postcode of Barr Hall, Baythorn End, Birdbrook and 18 other places in Essex, England, United Kingdom. This list covers outward codes — the first half of a UK postcode, such as M9 or BN91 — not full postcodes.
- Postcode
- CO9
- County
- Essex
- Country
- England
- Country
- United Kingdom
21 places with postcode CO9
| Place | County | Location |
|---|---|---|
| Barr Hall | Essex | 51.995, 0.584 |
| Baythorn End | Essex | 51.995, 0.584 |
| Birdbrook | Essex | 52.043, 0.489 |
| Castle Hedingham | Essex | 51.990, 0.599 |
| Gestingthorpe | Essex | 52.018, 0.639 |
| Gosfield | Essex | 51.937, 0.592 |
| Great Maplestead | Essex | 51.979, 0.630 |
| Great Yeldham | Essex | 52.014, 0.565 |
| Greenstead Green | Essex | 51.995, 0.584 |
| Halstead | Essex | 51.945, 0.639 |
| Highstreet Green | Essex | 51.995, 0.584 |
| Little Maplestead | Essex | 51.975, 0.661 |
| Little Yeldham | Essex | 52.025, 0.588 |
| Pebmarsh | Essex | 51.969, 0.696 |
| Pool Street | Essex | 51.995, 0.584 |
| Ridgewell | Essex | 52.039, 0.532 |
| Sible Hedingham | Essex | 51.978, 0.593 |
| Stambourne | Essex | 52.021, 0.508 |
| Toppesfield | Essex | 52.008, 0.531 |
| Whiteash Green | Essex | 51.995, 0.584 |
| Wickham St Paul | Essex | 51.995, 0.584 |
Near Luton
The nearest major city is Luton, about 70 km away.
Nearby postcodes
Frequently asked questions
Which places use postcode CO9?
Barr Hall, Baythorn End, Birdbrook, Castle Hedingham, Gestingthorpe, Gosfield, Great Maplestead, Great Yeldham, Greenstead Green, Halstead, Highstreet Green, Little Maplestead and 9 more.
Which county and country is CO9 in?
Essex, England, United Kingdom.
What is the nearest major city to CO9?
Luton, about 70 km away.
Source: GeoNames postal codes (CC BY 4.0), geonames.org, retrieved 2026-10-22. Place coordinates are approximate. Check with the national postal service before sending anything valuable.