The CO12 3 postcode sector is within the county of Essex.
Did you know? According to the 2021 Census, the CO12 3 postcode sector is home to a bustling 7,635 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 233 postcodes already in use, this leaves 167 units available.
The largest settlements in the CO12 3 postal code are HARWICH and Dovercourt.
The CO12 3 Postcode shares a border with CO12 4 (HARWICH, Dovercourt, Ramsey) and CO12 5 (Ramsey, Great Oakley, Little Oakley).
The sector is within the post town of HARWICH.
CO12 3 is a postcode sector within the CO1 postcode district which is within the CO Colchester postcode area.
The Royal Mail delivery office for the CO12 3 postal sector is the unknown.
The area of the CO12 3 postcode sector is 1.05 square miles which is 2.73 square kilometres or 673.75 square acres.
Map of the CO12 3 Postcode Sector
Explore the CO12 3 postcode sector by using our free interactive map.
| C | O | 1 | 2 | - | 3 | X | X |
| C | O | 1 | 2 | Space | 3 | Letter | Letter |
Official List of Streets
HARWICH (106 Streets)
Unofficial Streets or Alternative Spellings
HARWICH
BULLFINCH CLOSE CHAFFINCH DRIVE GRAVEL HILL WAY HIGHFIELD AVENUE SEAFIELD ROAD ANGELGATE BROOKLYN COURT BROOKLYN MEWS CHAPEL LANE COW LANE CUSTOM HOUSE LANE DEANES LANE HARWICH REDOUBT FORT HILLCREST COURT HOPKINS LANE LITTLE OAKS OLD LONDON ROAD PHOENIX ROAD PROMENADE RAINBOW COURT SAINT DENIS CLOSE SAINT EDMUNDS CLOSE SAINT GEORGES AVENUE SAINT HELENS GREEN SAINT MICHAELS ROAD SQUAT LANE THE ANGELDovercourt
OLD VICARAGE ROADWeather Forecast for CO12 3
Press Button to Show Forecast for Dovercourt Bay (Beach)
| Time Period | Icon | Description | Temperature | Rain Probability | Wind |
|---|---|---|---|---|---|
| 09:00 to 12:00 |  | Sunny day | 12.0°C (feels like 9.0°C) | 0.00% | S 16 mph |
| 12:00 to 15:00 | | Sunny day | 14.0°C (feels like 11.0°C) | 0.00% | S 18 mph |
| 15:00 to 18:00 | | Sunny day | 15.0°C (feels like 11.0°C) | 0.00% | S 18 mph |
| 18:00 to 21:00 | | Sunny day | 13.0°C (feels like 11.0°C) | 0.00% | S 11 mph |
| 21:00 to 00:00 |  | Clear night | 11.0°C (feels like 8.0°C) | 0.00% | SSE 11 mph |
Press Button to Show Forecast for Dovercourt Bay (Beach)
| Time Period | Icon | Description | Temperature | Rain Probability | Wind |
|---|---|---|---|---|---|
| 00:00 to 03:00 | | Clear night | 10.0°C (feels like 8.0°C) | 1.00% | SE 9 mph |
| 03:00 to 06:00 | | Clear night | 10.0°C (feels like 8.0°C) | 1.00% | SE 9 mph |
| 06:00 to 09:00 | | Sunny day | 11.0°C (feels like 10.0°C) | 1.00% | SSE 9 mph |
| 09:00 to 12:00 |  | Cloudy | 13.0°C (feels like 11.0°C) | 6.00% | SE 11 mph |
| 12:00 to 15:00 | | Cloudy | 13.0°C (feels like 11.0°C) | 7.00% | SE 11 mph |
| 15:00 to 18:00 |  | Overcast | 14.0°C (feels like 12.0°C) | 9.00% | SE 11 mph |
| 18:00 to 21:00 | | Cloudy | 13.0°C (feels like 12.0°C) | 19.00% | SE 9 mph |
| 21:00 to 00:00 |  | Light rain | 12.0°C (feels like 11.0°C) | 57.00% | ESE 7 mph |
Press Button to Show Forecast for Dovercourt Bay (Beach)
| Time Period | Icon | Description | Temperature | Rain Probability | Wind |
|---|---|---|---|---|---|
| 00:00 to 03:00 | | Cloudy | 11.0°C (feels like 10.0°C) | 14.00% | SE 7 mph |
| 03:00 to 06:00 | | Cloudy | 11.0°C (feels like 10.0°C) | 17.00% | S 4 mph |
| 06:00 to 09:00 | | Cloudy | 11.0°C (feels like 10.0°C) | 11.00% | N 4 mph |
| 09:00 to 12:00 | | Cloudy | 14.0°C (feels like 13.0°C) | 9.00% | NE 7 mph |
| 12:00 to 15:00 | | Cloudy | 16.0°C (feels like 15.0°C) | 8.00% | ENE 9 mph |
| 15:00 to 18:00 | | Cloudy | 16.0°C (feels like 15.0°C) | 6.00% | NE 9 mph |
| 18:00 to 21:00 | | Cloudy | 15.0°C (feels like 13.0°C) | 6.00% | NNE 11 mph |
| 21:00 to 00:00 | | Overcast | 12.0°C (feels like 10.0°C) | 12.00% | NNE 13 mph |
Press Button to Show Forecast for Dovercourt Bay (Beach)
| Time Period | Icon | Description | Temperature | Rain Probability | Wind |
|---|---|---|---|---|---|
| 00:00 to 03:00 | | Cloudy | 12.0°C (feels like 10.0°C) | 9.00% | NNW 11 mph |
| 03:00 to 06:00 | | Cloudy | 11.0°C (feels like 9.0°C) | 8.00% | NNW 11 mph |
| 06:00 to 09:00 | | Cloudy | 12.0°C (feels like 10.0°C) | 9.00% | NNW 11 mph |
| 09:00 to 12:00 |  | Partly cloudy (day) | 14.0°C (feels like 12.0°C) | 4.00% | NW 11 mph |
| 12:00 to 15:00 | | Partly cloudy (day) | 16.0°C (feels like 14.0°C) | 3.00% | NW 11 mph |
| 15:00 to 18:00 | | Partly cloudy (day) | 17.0°C (feels like 15.0°C) | 4.00% | WNW 11 mph |
| 18:00 to 21:00 | | Sunny day | 15.0°C (feels like 13.0°C) | 4.00% | NW 11 mph |
| 21:00 to 00:00 |  | Partly cloudy (night) | 13.0°C (feels like 11.0°C) | 3.00% | NW 11 mph |
Schools and Places of Education Within the CO12 3 Postcode Sector
Harwich and Dovercourt High School
Academy sponsor led
Hall Lane, Harwich, Essex, CO12 3TG
Head: Mrs Kate Finch
Ofsted Rating: Good
Inspection: 2021-09-30 (942 days ago)
Website: Visit Harwich and Dovercourt High School Website
Phone: 01255245460
Number of Pupils: 1133
Harwich Community Primary School and Nursery
Community school
Barrack Lane, Harwich, Essex, CO12 3NP
Head: Mrs Rachel Anderson
Ofsted Rating: Good
Inspection: 2023-10-04 (208 days ago)
Website: Visit Harwich Community Primary School and Nursery Website
Phone: 01255245440
Number of Pupils: 234
St Joseph's Catholic Primary School
Academy converter
The Drive, , Essex, CO12 3SU
Head: Mrs Samantha Golding
Ofsted Rating: Good
Inspection: 2023-05-04 (361 days ago)
Website: Visit St Joseph's Catholic Primary School Website
Phone: 01255503493
Number of Pupils: 112
House Prices in the CO12 3 Postcode Sector
| Type of Property | 2018 Average | 2018 Sales | 2017 Average | 2017 Sales | 2016 Average | 2016 Sales | 2015 Average | 2015 Sales |
|---|---|---|---|---|---|---|---|---|
| Detached | £284,786 | 35 | £259,731 | 26 | £242,958 | 37 | £240,792 | 30 |
| Semi-Detached | £209,559 | 17 | £201,848 | 23 | £187,345 | 21 | £159,472 | 26 |
| Terraced | £174,570 | 57 | £158,165 | 68 | £141,113 | 73 | £131,344 | 80 |
| Flats | £118,196 | 29 | £134,857 | 41 | £107,987 | 60 | £105,133 | 32 |
Important Postcodes CO12 3 in the Postcode Sector
CO12 3AA is the postcode for Royal Mail, Harwich Delivery Office, Kingsway
CO12 3AT is the postcode for 164-168 High Street
CO12 3JT is the postcode for Tendring District Council, Harwich Library, Kingsway
CO12 3JW is the postcode for Trinity House, The Quay
CO12 3LW is the postcode for Essex Police, 88-92 Main Road
CO12 3NP is the postcode for Harwich Community Primary School and Nursery, Barrack Lane
CO12 3PG is the postcode for H M Customs & Excise, Custom House, Main Road, and HM Revenue & Customs, Main Road
CO12 3ST is the postcode for Dovercourt Swimming Pool, Lower Marine Parade
CO12 3SU is the postcode for St. Josephs RC Primary School, 14 The Drive
CO12 3TA is the postcode for Dovercourt Bay Lifestyles, Low Road
CO12 3TB is the postcode for Harwich Sports Centre, Hall Lane
CO12 3TG is the postcode for BLOCKS J AND K, Harwich & Dovercourt High School, Hall Lane, G BLOCK, Harwich & Dovercourt High School, Hall Lane, BLOCK H, Harwich & Dovercourt High School, Hall Lane, and BLOCKS, A, B, C AND D, Harwich & Dovercourt High School, Hall Lane
| The CO12 3 Sector is within these Local Authorities |
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| The CO12 3 Sector is within these Counties |
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| The CO12 3 Sector is within these Water Company Areas |
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Tourist Attractions within the CO12 3 Postcode Area
We found 4 visitor attractions within the CO1 postcode area
| Harwich Redoubt Fort |
|---|
| Historic Properties |
| Historic Monument / Archaeological Site |
| View Harwich Redoubt Fort on Google Maps |
| Harwich Lifeboat Museum |
| Visitor Centres |
| Heritage / Visitor Centre |
| View Harwich Lifeboat Museum on Google Maps |
| Radar Tower (Beacon Hill Fort) |
| Historic Properties |
| Historic Monument / Archaeological Site |
| View Radar Tower (Beacon Hill Fort) on Google Maps |
| Harwich Maritime Museum |
| Visitor Centres |
| Heritage / Visitor Centre |
| View Harwich Maritime Museum on Google Maps |