Postcode YO21
Ainthorpe +21 · North Yorkshire, England
YO21 is the postcode of Ainthorpe, Castleton, Commondale and 19 other places in North Yorkshire, England, United Kingdom. This list covers outward codes — the first half of a UK postcode, such as M9 or BN91 — not full postcodes.
- Postcode
- YO21
- County
- North Yorkshire
- Country
- England
- Country
- United Kingdom
22 places with postcode YO21
| Place | County | Location |
|---|---|---|
| Ainthorpe | North Yorkshire | 54.438, -0.871 |
| Castleton | North Yorkshire | 54.450, -0.933 |
| Commondale | North Yorkshire | 54.483, -0.977 |
| Danby | North Yorkshire | 54.466, -0.911 |
| Dunsley | North Yorkshire | 54.438, -0.871 |
| East Barnby | North Yorkshire | 54.438, -0.871 |
| Egton | North Yorkshire | 54.438, -0.762 |
| Egton Bridge | North Yorkshire | 54.438, -0.871 |
| Glaisdale | North Yorkshire | 54.438, -0.871 |
| Goldsborough | North Yorkshire | 54.477, -0.712 |
| Houlsyke | North Yorkshire | 54.438, -0.871 |
| Kettleness | North Yorkshire | 54.477, -0.712 |
| Kildale | North Yorkshire | 54.475, -1.065 |
| Lealholm | North Yorkshire | 54.459, -0.825 |
| Lythe | North Yorkshire | 54.506, -0.694 |
| Newholm | North Yorkshire | 54.438, -0.871 |
| Sandsend | North Yorkshire | 54.500, -0.667 |
| Street | North Yorkshire | 54.438, -0.871 |
| Ugthorpe | North Yorkshire | 54.490, -0.775 |
| West Barnby | North Yorkshire | 54.438, -0.871 |
| Westerdale | North Yorkshire | 54.433, -0.967 |
| Whitby | North Yorkshire | 54.488, -0.615 |
Near Newcastle upon Tyne
The nearest major city is Newcastle upon Tyne, about 76 km away.
Nearby postcodes
Frequently asked questions
Which places use postcode YO21?
Ainthorpe, Castleton, Commondale, Danby, Dunsley, East Barnby, Egton, Egton Bridge, Glaisdale, Goldsborough, Houlsyke, Kettleness and 10 more.
Which county and country is YO21 in?
North Yorkshire, England, United Kingdom.
What is the nearest major city to YO21?
Newcastle upon Tyne, about 76 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.