| Postcode | NN9 5SW | 
|---|---|
| Post Town | Wellingborough | 
| Nearest station | Wellingborough (4 km) | 
| Bus stops | 63 Lodge Way (NE) Evensford Walk (SE) Ryehill Close (NE) Cowper Close (SW) Thomas Flawn Road (NW) | 
| Roads in this postcode | |
| Number of UPRNs | 84 View | 
| Known addresses | 1 Lakeside, Irthlingborough 2 Lakeside, Irthlingborough 3 Lakeside, Irthlingborough 4 Lakeside, Irthlingborough 6 Lakeside, Irthlingborough 7 Lakeside, Irthlingborough 9 Lakeside, Irthlingborough 12 Lakeside, Irthlingborough 15 Lakeside, Irthlingborough 16 Lakeside, Irthlingborough 17 Lakeside, Irthlingborough 18 Lakeside, Irthlingborough 20 Lakeside, Irthlingborough 21 Lakeside, Irthlingborough 22 Lakeside, Irthlingborough 23 Lakeside, Irthlingborough 24 Lakeside, Irthlingborough 25 Lakeside, Irthlingborough 28 Lakeside, Irthlingborough 29 Lakeside, Irthlingborough 30 Lakeside, Irthlingborough 31 Lakeside, Irthlingborough 32 Lakeside, Irthlingborough 33 Lakeside, Irthlingborough 34 Lakeside, Irthlingborough 35 Lakeside, Irthlingborough 36 Lakeside, Irthlingborough 37 Lakeside, Irthlingborough 38 Lakeside, Irthlingborough 39 Lakeside, Irthlingborough 40 Lakeside, Irthlingborough 41 Lakeside, Irthlingborough 43 Lakeside, Irthlingborough 45 Lakeside, Irthlingborough 47 Lakeside, Irthlingborough 49 Lakeside, Irthlingborough | 
| Main property type | Detached | 
| Businesses | 
| Latitude | 52.315167 | |
|---|---|---|
| Longitude | -0.623776 | |
| Easting | 493911 | |
| Northing | 269454 | |
| Grid reference | SP939694 | |
| UTM reference | 30U 661969 5798751 | |
| what3words | grant.hooks.perfected | |
| FixPhrase | criteria magenta senior tried | |
| Plus code | 9C4X898G+3F | |
| Altitude | 51 metres (168 feet) | |
| Sunrise (today) | 6:57 | |
| Sunset (today) | 16:37 | |
| Distance away | ||
| Distance to sea | 79.2 KMs (49.2 miles) | 
| Parish | Irthlingborough | E04012337 | 
|---|---|---|
| Ward | Irthlingborough | E05016216 | 
| Unitary Authority | North Northamptonshire | E06000061 | 
| County | Northamptonshire | E10000021 | 
| Constituency (2024) | Wellingborough and Rushden | E14001571 | 
| MP | Gen Kitchen | Labour | 
| Police force | Northamptonshire | |
| Water company | Anglian Water | |
| NUTS/ITL 3 | North Northamptonshire | |
| NUTS/ITL 2 | Leicestershire, Rutland and Northamptonshire | |
| NUTS/ITL 1 | East Midlands | |
| Country | England | E92000001 | 
| Date introduced | September 1991 | 
|---|---|
| Last updated | September 2025 | 
| User type | Small (addresses receive less than 25 items of mail per day) | 
| Quality | Within the building of the matched address closest to the postcode mean | 
| Population (2011) | 126 | |
|---|---|---|
| Households (2011) | 44 | |
| Index of Multiple Deprivation (2019) | Most deprivedLeast deprived | |
| Average household income (2020) | Lowest (£22,200)
                        Highest (£108,100)
                       | |
| Rural/urban (2021) | Larger rural: Nearer to a major town or city | |
| Rural/urban (2011) | Rural town and fringe | |
| Built up area (2024) | Irthlingborough | E63010307 | 
| Census output area (2021) | E00137548 | |
| Census output area (2011) | 6B2 | |
| Lower layer super output area (2021) | North Northamptonshire 027E | E01027042 | 
| Lower layer super output area (2011) | East Northamptonshire 006E | E01027042 | 
| Middle layer super output area (2021) | Irthlingborough | E02005634 | 
| Middle layer super output area (2011) | Irthlingborough | E02005634 | 
| Travel to work area | Kettering and Wellingborough | E30000224 | 
| Average property price in Northampton | £276,963 | 
|---|---|
| Annual change | 0.3% | 
| Address | Type | Date | Price | 
|---|---|---|---|
| 1 Lakeside, Irthlingborough | Detached (freehold) | May 2025 | £380,000 | 
| 4 Lakeside, Irthlingborough | Detached (freehold) | Jan 2025 | £415,000 | 
| Detached (freehold) | Mar 2006 | £195,000 | |
| 34 Lakeside, Irthlingborough | Detached (freehold) | Mar 2023 | £375,000 | 
| 9 Lakeside, Irthlingborough | Detached (freehold) | Oct 2022 | £375,000 | 
| Detached (freehold) | Mar 2022 | £385,000 | |
| 16 Lakeside, Irthlingborough | Detached (freehold) | May 2021 | £425,000 | 
| Detached (freehold) | Jan 2011 | £232,500 | |
| Detached (freehold) | Apr 1998 | £89,000 | |
| 17 Lakeside, Irthlingborough | Detached (freehold) | Jan 2021 | £322,500 | 
| Detached (freehold) | Sep 2003 | £195,000 | |
| Detached (freehold) | Feb 2002 | £140,000 | |
| Detached (freehold) | Jul 2001 | £128,000 | |
| Detached (freehold) | Jul 1999 | £81,500 | |
| 33 Lakeside, Irthlingborough | Detached (freehold) | Dec 2020 | £320,000 | 
| Detached (freehold) | Jun 2015 | £189,000 | |
| Detached (freehold) | Jul 1999 | £87,500 | |
| 29 Lakeside, Irthlingborough | Other (freehold) | Jul 2020 | £300,000 | 
| 49 Lakeside, Irthlingborough | Detached (freehold) | Sep 2018 | £220,000 | 
| Detached (freehold) | Oct 2004 | £162,500 | |
| New build detached (freehold) | May 2004 | £153,950 | |
| 39 Lakeside, Irthlingborough | Detached (freehold) | Sep 2018 | £255,000 | 
| Detached (freehold) | May 2014 | £204,000 | |
| Detached (freehold) | Feb 1997 | £70,550 |