Is BT51 the correct postal code for Castlerock?

Yes, BT51 is the verified postal code for Castlerock, Northern Ireland, United Kingdom. Always use this code when sending mail or packages to this location.

How many postal codes does Castlerock have?

Castlerock area has 5 postal code(s). The primary postal code is BT51.

What is the postal code format for Castlerock?

The postal code Castlerock for BT51 follows the format 'A(A)N(N)(A) NAA' and consists of 4 characters.

Where exactly is Castlerock located?

Castlerock is located in Northern Ireland, United Kingdom at coordinates 55.15000000° latitude and -6.78333000° longitude.

How do I address mail to Castlerock?

When addressing mail to Castlerock, include the postal code BT51, the district name 'Castlerock', city 'Northern Ireland', and country 'United Kingdom' (GB).

What is the country code for sending mail to Castlerock?

Use country code 'GB' and postal code BT51 when sending international mail to Castlerock, Northern Ireland, United Kingdom.

Can I track packages sent to Castlerock with postal code BT51?

Yes, packages sent to Castlerock with postal code BT51 can be tracked using the tracking number provided by your shipping carrier.

What phone code should I use to call Castlerock?

To call Castlerock from abroad, dial +44 followed by the local number. The international country code for United Kingdom is GB.

Is Castlerock a safe area in Northern Ireland?

Castlerock is an established area in Northern Ireland, United Kingdom. For specific safety information, please consult local resources and travel advisories.

Postal Codes of Castlerock, Northern Ireland, United Kingdom

Country

United Kingdom

Location

Castlerock

Postal Code

BT51

What is Castlerock (United Kingdom) postal/zip code?

The postal code for Castlerock is BT51. Postal codes in Castlerock consist of 4 characters following the format A(A)N(N)(A) NAA. Castlerock is located in Northern Ireland, United Kingdom, and is part of the Northern Europe region. This postal code is essential for accurate mail delivery, online shopping, and official documentation. Whether you're sending a package, filling out a form, or verifying an address, using the correct postal code ensures your mail reaches its destination without delays. You can scan the QR code on the right to quickly save or share the complete address information for Castlerock.

Scan Address

How to Address Mail to Castlerock

Standard Address Format (click to edit)

RecipientJohn Doe

Street123 Example Street

DistrictCastlerock

City & PostalBT51 Northern Ireland

CountryUNITED KINGDOM

Addressing Tips for United Kingdom - Castlerock

Postal code format: A(A)N(N)(A) NAA
Write postal code before the city name
Country name in UPPERCASE on last line
Include district name for faster delivery
ISO country code: GB

Shipping to Castlerock, United Kingdom

🇬🇧

Domestic Delivery

1-3 days

Within United Kingdom

International

7-21 days

Varies by origin

Customs Threshold

£135

Duty-free limit

Local Carriers in Castlerock

Royal Mail Yodel Evri (Hermes) DPD

Castlerock: International Carriers

DHL FedEx UPS

Shipping Tips (Castlerock)

Always include postal code BT51 for faster delivery
Items above £135 may incur customs duties
Track your package using the carrier's tracking number
Consider insurance for valuable shipments

Castlerock United Kingdom Location Information

Region Europe
Subregion Northern Europe
State Northern Ireland
Phone Code +44
Currency GBP
Coordinates 55.15, -6.7833

This page provides information on postal codes and administrative divisions in Castlerock, Northern Ireland. We also provide a corresponding map on which you can view the exact location. Northern Ireland has 120 districts. The currency used in Castlerock is British Pound (GBP) and to make a call to this area you must first dial +44. Castlerock is located in the Europe subregion of Northern Europe. You can check the current local time in Castlerock before making a call.

5 Postal Codes in Castlerock

Area	State	Place	Postal Code
Castlerock	Northern Ireland	Castlerock	BT51
Castlerock	Northern Ireland	Coleraine	BT51 4UX
Castlerock	Northern Ireland	Coleraine	BT51 4UA
Castlerock	Northern Ireland	Coleraine	BT51 4TX
Castlerock	Northern Ireland	Coleraine	BT51 4XZ

Castlerock is located in Northern Ireland, United Kingdom. Known as the postcode. The postal codes listed above cover all areas within Castlerock.

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Frequently Asked Questions

The postal code of Castlerock, Northern Ireland, United Kingdom is BT51. This 4-character code follows the format A(A)N(N)(A) NAA.

Castlerock has approximately 5 postal codes covering different areas and neighborhoods within the district.

Castlerock is located in Northern Ireland, United Kingdom. It is part of the Europe region and Northern Europe subregion. The coordinates are 55.15000000, -6.78333000.

To call Castlerock, United Kingdom, you need to dial the international code +44 followed by the local number.

The currency used in Castlerock, United Kingdom is British Pound (GBP). The currency symbol is £.

The nearest major city to Castlerock is Northern Ireland, approximately 0 km away.

You can verify Castlerock postal codes on PostalZipCode.co. Enter the postal code in the search bar to see its location, district, and city details.

Nearby Locations

City	State	Distance	Latitude	Longitude
Portstewart	Northern Ireland	6 km	55.181	-6.714
Coleraine	Northern Ireland	8 km	55.133	-6.667
Portrush	Northern Ireland	10 km	55.196	-6.649
Limavady	Northern Ireland	15 km	55.05	-6.951
Causeway Coast and Glens	Northern Ireland	16 km	55.06	-6.591
Bushmills	Northern Ireland	18 km	55.205	-6.519
Ballykelly	Northern Ireland	19 km	55.044	-7.019
Ballymoney	Northern Ireland	19 km	55.071	-6.51
Garvagh	Northern Ireland	20 km	54.983	-6.667
Dungiven	Northern Ireland	26 km	54.933	-6.917

Other United Kingdom in States

State	Distance	Latitude	Longitude
Coleraine Borough Council	7 km	55.145	-6.676
Causeway Coast and Glens	14 km	55.043	-6.674
Limavady Borough Council	15 km	55.052	-6.949
Ballymoney	19 km	55.07	-6.517
Derry City Council	33 km	54.969	-7.196

Castlerock in Other Languages

Postal Codes by Country

Country	Distance	Latitude	Longitude
Isle of Man	178 km	54.25	-4.5
Ireland	252 km	53	-8
Guernsey and Alderney	693 km	49.467	-2.583
Jersey	727 km	49.25	-2.167
Faroe Islands	762 km	62	-7