Nant-bâch is located in the county of Clwyd, Wales, two miles west of the town of Flint, 12 miles south-west of the major town of Birkenhead, 122 miles north of Cardiff, and 176 miles north-west of London. Nant-bâch lies three miles west of the Cheshire border, and was historically in the county of Flintshire. Nant-bâch falls within the unitary authority of Sir y Fflint - Flintshire. It is in the CH6 postcode district.


Nant-bâch is in the ceremonial county of Clwyd, the historic county of Flintshire, and the administrative county of Sir y Fflint - Flintshire.
| Ceremonial County | Clwyd |
|---|---|
| Historic County | Flintshire |
| Administrative County | Sir y Fflint - Flintshire |
Nant-bâch is situated towards the northernmost extremity of Clwyd, and roughly centrally between the easternmost and westernmost extremities of Clwyd.

The nearest postcode to the centre of Nant-bâch is CH8 8BD.
Nant-bâch is situated roughly centrally between the southernmost and northernmost extremities of the CH6 postcode district, and towards the westernmost extremity of the CH6 postcode district.
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Postal Boundaries © GEOLYTIX copyright and database right 2012
The centre of Nant-bâch is located at position 53.24969° latitude and -3.18399° longitude.
| Latitude | 53.24969° |
|---|---|
| Longitude | -3.18399° |
The centre of Nant-bâch is located at the grid reference easting 321098 and northing 373174 within the British National Grid (OSGB36) system.
| Easting | 321098 |
|---|---|
| Northing | 373174 |
Position of Nant-bâch relative to nearby towns. Distance is measured from the centre of Nant-bâch to the centre of the town.
Position of Nant-bâch relative to nearby cities. Distance is measured from the centre of Nant-bâch to the centre of the city.