The CO1 1 postcode sector is within the county of Essex.
Did you know? According to the 2021 Census, the CO1 1 postcode sector is home to a bustling 5,694 residents!
Given that each sector allows for 400 unique postcode combinations. Letters C, I, K, M, O and V are not allowed in the last two letters of a postcode. With 239 postcodes already in use, this leaves 161 units available.
The CO1 1 postal code covers the settlement of COLCHESTER.
The CO1 1 Postcode shares a border with CO3 4 (COLCHESTER), CO4 0 (COLCHESTER), CO4 5 (COLCHESTER, Boxted, Langham), CO1 2 (COLCHESTER), CO2 7 (COLCHESTER) and CO3 3 (COLCHESTER).
The sector is within the post town of COLCHESTER.
CO1 1 is a postcode sector within the CO1 postcode district which is within the CO Colchester postcode area.
The Royal Mail delivery office for the CO1 1 postal sector is the Colchester Delivery Office.
The area of the CO1 1 postcode sector is 0.78 square miles which is 2.03 square kilometres or 502.20 square acres.
Waterways within the CO1 1 postcode sector include the River Colne.
Map of the CO1 1 Postcode Sector
Explore the CO1 1 postcode sector by using our free interactive map.
| C | O | 1 | - | 1 | X | X |
| C | O | 1 | Space | 1 | Letter | Letter |
Official List of Streets
COLCHESTER (96 Streets)
Unofficial Streets or Alternative Spellings
COLCHESTER
BALKERNE GATE BALKERNE HILL CYMBELINE WAY EAST HILL FLEMISH COURT QUEEN STREET ROTARY WAY SHEEPEN ROAD WALTERS YARD BYRONS YARD CISTERN YARD COLNE BANK COWDRAY CRESCENT KEN COOKE COURT LEETE WAY MAYORS WALK MIDDLE MILL PAVILLION VIEW PILLBOX WALK PORTAL PRECINCT QUAKERS ALLEY RED LION YARD RIPARIAN SQUARE RIVERSIDE WALK SAINT JOHNS STREET SAINT NICHOLAS STREET SANDERSON MEWS SHEWEL WALK ST BOTOLPHS STREET ST JOHNS STREET ST. JAMES RISE ST. JOHNS WYND STAN RABY WAY THE ALBERT THE CHASE WAY VICTORIA PLACE VINEYARD GATE WESTWAYWeather Forecast for CO1 1
Press Button to Show Forecast for Colchester
| Time Period | Icon | Description | Temperature | Rain Probability | Wind |
|---|---|---|---|---|---|
| 00:00 to 03:00 |  | Clear night | 5.0°C (feels like 1.0°C) | 0.00% | NW 9 mph |
| 03:00 to 06:00 |  | Cloudy | 4.0°C (feels like 1.0°C) | 5.00% | NW 9 mph |
| 06:00 to 09:00 | | Cloudy | 4.0°C (feels like 1.0°C) | 7.00% | NW 9 mph |
| 09:00 to 12:00 |  | Overcast | 8.0°C (feels like 4.0°C) | 9.00% | NNW 13 mph |
| 12:00 to 15:00 | | Overcast | 10.0°C (feels like 7.0°C) | 8.00% | N 13 mph |
| 15:00 to 18:00 | | Cloudy | 10.0°C (feels like 7.0°C) | 4.00% | N 13 mph |
| 18:00 to 21:00 |  | Partly cloudy (day) | 8.0°C (feels like 5.0°C) | 0.00% | N 11 mph |
| 21:00 to 00:00 |  | Partly cloudy (night) | 6.0°C (feels like 3.0°C) | 1.00% | N 7 mph |
Press Button to Show Forecast for Colchester
| Time Period | Icon | Description | Temperature | Rain Probability | Wind |
|---|---|---|---|---|---|
| 00:00 to 03:00 | | Cloudy | 5.0°C (feels like 2.0°C) | 4.00% | NNW 7 mph |
| 03:00 to 06:00 | | Overcast | 5.0°C (feels like 2.0°C) | 8.00% | NNW 7 mph |
| 06:00 to 09:00 | | Overcast | 5.0°C (feels like 2.0°C) | 8.00% | NNW 9 mph |
| 09:00 to 12:00 | | Overcast | 8.0°C (feels like 5.0°C) | 9.00% | N 13 mph |
| 12:00 to 15:00 | | Overcast | 10.0°C (feels like 7.0°C) | 10.00% | NNE 13 mph |
| 15:00 to 18:00 | | Cloudy | 10.0°C (feels like 8.0°C) | 6.00% | NNE 13 mph |
| 18:00 to 21:00 | | Partly cloudy (day) | 9.0°C (feels like 6.0°C) | 2.00% | NNE 11 mph |
| 21:00 to 00:00 | | Partly cloudy (night) | 6.0°C (feels like 3.0°C) | 2.00% | NNE 9 mph |
Press Button to Show Forecast for Colchester
| Time Period | Icon | Description | Temperature | Rain Probability | Wind |
|---|---|---|---|---|---|
| 00:00 to 03:00 | | Clear night | 5.0°C (feels like 2.0°C) | 1.00% | N 9 mph |
| 03:00 to 06:00 | | Clear night | 4.0°C (feels like 1.0°C) | 1.00% | N 9 mph |
| 06:00 to 09:00 | | Partly cloudy (day) | 5.0°C (feels like 2.0°C) | 2.00% | N 9 mph |
| 09:00 to 12:00 | | Cloudy | 9.0°C (feels like 6.0°C) | 6.00% | NNE 9 mph |
| 12:00 to 15:00 | | Overcast | 10.0°C (feels like 8.0°C) | 12.00% | NNE 9 mph |
| 15:00 to 18:00 | | Overcast | 9.0°C (feels like 8.0°C) | 14.00% | NE 7 mph |
| 18:00 to 21:00 | | Overcast | 8.0°C (feels like 6.0°C) | 14.00% | NE 7 mph |
| 21:00 to 00:00 | | Cloudy | 6.0°C (feels like 4.0°C) | 12.00% | NE 4 mph |
Press Button to Show Forecast for Colchester
| Time Period | Icon | Description | Temperature | Rain Probability | Wind |
|---|---|---|---|---|---|
| 00:00 to 03:00 | | Partly cloudy (night) | 5.0°C (feels like 3.0°C) | 7.00% | NE 7 mph |
| 03:00 to 06:00 | | Cloudy | 5.0°C (feels like 2.0°C) | 11.00% | NNW 7 mph |
| 06:00 to 09:00 |  | Light rain | 5.0°C (feels like 3.0°C) | 41.00% | NNW 7 mph |
| 09:00 to 12:00 |  | Light rain shower (day) | 8.0°C (feels like 7.0°C) | 29.00% | NNE 7 mph |
| 12:00 to 15:00 | | Overcast | 10.0°C (feels like 8.0°C) | 11.00% | N 9 mph |
| 15:00 to 18:00 | | Overcast | 10.0°C (feels like 8.0°C) | 12.00% | NNE 9 mph |
| 18:00 to 21:00 | | Partly cloudy (day) | 9.0°C (feels like 7.0°C) | 4.00% | NNE 9 mph |
| 21:00 to 00:00 | | Partly cloudy (night) | 7.0°C (feels like 4.0°C) | 11.00% | N 9 mph |
Schools and Places of Education Within the CO1 1 Postcode Sector
North Primary School and Nursery
Community school
John Harper Street, Colchester, Essex, CO1 1RP
Head: Mr Alan Garnett
Ofsted Rating: Good
Inspection: 2023-03-29 (388 days ago)
Website: Visit North Primary School and Nursery Website
Phone: 01206574225
Number of Pupils: 448
The Sixth Form College Colchester
Further education
North Hill, Colchester, Essex, CO1 1SN
Head: Mr Ian MacNaughton
Ofsted Rating: Good
Inspection: 2017-12-15 (2318 days ago)
Website: Visit The Sixth Form College Colchester Website
Phone: 01206500700
Number of Pupils: 0
House Prices in the CO1 1 Postcode Sector
| Type of Property | 2018 Average | 2018 Sales | 2017 Average | 2017 Sales | 2016 Average | 2016 Sales | 2015 Average | 2015 Sales |
|---|---|---|---|---|---|---|---|---|
| Detached | £412,500 | 6 | £336,900 | 5 | £343,499 | 8 | £363,750 | 4 |
| Semi-Detached | £279,471 | 17 | £278,889 | 18 | £250,533 | 25 | £239,997 | 18 |
| Terraced | £233,427 | 51 | £254,560 | 42 | £218,594 | 46 | £221,163 | 47 |
| Flats | £169,681 | 91 | £169,399 | 95 | £169,602 | 158 | £133,288 | 100 |
Important Postcodes CO1 1 in the Postcode Sector
CO1 1DN is the postcode for Contraception & Sexual Health, 66 High Street
CO1 1HT is the postcode for H M Revenue & Customs, Northgate House, and H M Customs & Excise, Northgate House, St. Peters Street
CO1 1JB is the postcode for COLCHESTER CENTRAL LIBRARY, 21 Trinity Square, and 21 Trinity Square
CO1 1JH is the postcode for Mulberry Tree Family Centre, Lewis Gardens
CO1 1JJ is the postcode for Cornerstone, 5-7 Sir Isaacs Walk
CO1 1PJ is the postcode for Colchester Borough Council, Town Hall, High Street
CO1 1PT is the postcode for Mercury Theatre, Balkerne Passage
CO1 1PX is the postcode for 67-70 North Hill
CO1 1RE is the postcode for 2ND FLOOR, Century House North, North Station Road
CO1 1RF is the postcode for 14 Headgate
CO1 1RP is the postcode for MAIN BUILDING, North Primary School & Nursery, John Harper Street
CO1 1SN is the postcode for SOUTH-SITE, Colchester Sixth Form College, North Hill, COLCHESTER SIXTH FORM COLLEGE IT CENTRE, Colchester Sixth Form College, North Hill, MID SITE, Colchester Sixth Form College, North Hill, and The Sixth Form College, Mid-Site
CO1 1SP is the postcode for Angel Court, 136-137 High Street
CO1 1SS is the postcode for Colchester Townhouse, 39 East Stockwell Street
CO1 1TG is the postcode for FIRST FLOOR VALUATION OFFICE AGENCY, The Octagon, 27 Middleborough
CO1 1TY is the postcode for North East Essex Drug & Alcohol Service, Herrick House, 8 St. Helens Lane, and Oyster Court, St. Helens Lane
CO1 1UG is the postcode for Hollytrees Museum, Castle Park
CO1 1XT is the postcode for Essex County Fire & Rescue Service, Fire Station, Cowdray Avenue
CO1 1YH is the postcode for Colchester Borough Council, Colchester Leisure World, Cowdray Avenue
CO1 1YJ is the postcode for Greytown House, 138 High Street
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| The CO1 1 Sector is within these Counties |
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| The CO1 1 Sector is within these Water Company Areas |
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