Irchester is located in the county of Northamptonshire, East Midlands, two miles west of the town of Rushden, 11 miles east of the major town of Northampton, and 57 miles north-west of London. Irchester lies just north-west of the Bedfordshire border. Irchester falls within the unitary authority of North Northamptonshire. It is in the NN29 postcode district. The post town for Irchester is Wellingborough.
Irchester is in the ceremonial county of Northamptonshire, the historic county of Northamptonshire, and the administrative county of North Northamptonshire.
Irchester is situated roughly centrally between the southernmost and northernmost extremities of Northamptonshire, and towards the easternmost extremity of Northamptonshire.
The nearest postcode to the centre of Irchester is NN29 7RL.
Irchester is situated towards the northernmost extremity of the NN29 postcode district, and roughly centrally between the easternmost and westernmost extremities of the NN29 postcode district.
The post town for Irchester is Wellingborough. Irchester is in the NN29 postcode district, which corresponds to the post town of Wellingborough.
The centre of Irchester is located at position 52.2809° latitude and -0.64533° longitude.
The centre of Irchester is located at the grid reference easting 492513 and northing 265615 within the British National Grid (OSGB36) system.
Position of Irchester relative to nearby towns. Distance is measured from the centre of Irchester to the centre of the town.
Position of Irchester relative to nearby cities. Distance is measured from the centre of Irchester to the centre of the city.