This page provides postcode data for the Gwent Welsh preserved county. Gwent contains approximately 242,784 households with a population of about 576,668 (2011 census)
| Postcode | Latitude | Longitude | Easting | Northing | Grid reference | Active? |
|---|---|---|---|---|---|---|
| NPT 9SS | 51.587019 | -2.948253 | 334400 | 188000 | ST343880 | No |
| NPT 9ST | 51.587019 | -2.948253 | 334400 | 188000 | ST343880 | No |
| NPT 9SU | 51.587929 | -2.946829 | 334500 | 188100 | ST344880 | No |
| NPT 9SW | 51.587929 | -2.946829 | 334500 | 188100 | ST344880 | No |
| NPT 9SX | 51.58703 | -2.94681 | 334500 | 188000 | ST344879 | No |
| NPT 9SY | 51.58612 | -2.948234 | 334400 | 187900 | ST344879 | No |
| NPT 9XA | 51.587952 | -2.943942 | 334700 | 188100 | ST347880 | No |
| NPT 9ZA | 51.575308 | -2.950895 | 334200 | 186700 | ST342866 | No |
| NPT 9ZB | 51.62816 | -2.975116 | 332600 | 192600 | ST325926 | No |