ZIP Code LL43 (Dyffryn Ardudwy) Address & Phone Area Query - Dyffryn Ardudwy, Gwynedd, United Kingdom

Postal Code Rules Notice

The postal code corresponding to the current page (e.g., LL43) is an Outward Code prefix. To ensure system building efficiency and proper page loading, the system aggregates and displays all detailed, complete postal codes in this region. You can find more precise 6 or 7-character complete postal codes below (format: SW1A 1AA), corresponding to specific streets, residential buildings, commercial offices, or specific delivery points.

UK Postal Code Structure and Rules:

1. First Part (Outward Code / Outward Postcode):

2 to 4 characters in length (e.g. SW1A, M1). Represents the Postal Area and the District under the postal area. Composed of 1-2 letters plus 1-2 digits (or alphanumeric combination), used to route mail to the correct UK sorting center.

2. Second Part (Inward Code / Inward Postcode):

Fixed at 3 characters (e.g. 1AA). Represents the specific postal sector (Sector) and the specific delivery point unit (Unit). The first digit is fixed as 0-9, and the last two are letters (C, I, K, M, O, V are not used to avoid confusion). Precise down to a street or specific building.

Postal code LL43 belongs to the jurisdiction of Dyffryn Ardudwy, Dyffryn Ardudwy, Gwynedd, United Kingdom. This page contains complete postal details, delivery branch information, and random phone number generation tools for this code.

Detailed ZIP Code Geography

The following postal codes are indexed for this geographical region.

Postcode	LL43
District / Neighborhood	Dyffryn Ardudwy (Dyffryn Ardudwy)
City	Dyffryn Ardudwy (Dyffryn Ardudwy)
Province / State	Gwynedd (Gwynedd)
Country	United Kingdom (GB)
Dialing Area Codes	1492

Complete Postal Codes in this Area

Below is a detailed list of all complete postal codes included in this area:

              LL43 2AA
            

              LL43 2AB
            

              LL43 2AD
            

              LL43 2AE
            

              LL43 2AF
            

              LL43 2AG
            

              LL43 2AH
            

              LL43 2AJ
            

              LL43 2AL
            

              LL43 2AN
            

              LL43 2AP
            

              LL43 2AQ
            

              LL43 2AR
            

              LL43 2AS
            

              LL43 2AT
            

              LL43 2AU
            

              LL43 2AW
            

              LL43 2AX
            

              LL43 2AY
            

              LL43 2AZ
            

              LL43 2BA
            

              LL43 2BB
            

              LL43 2BF
            

              LL43 2BJ
            

              LL43 2BQ
            

              LL43 2BX
            

              LL43 2BZ
            

              LL43 2LQ
            

Random Local Phone Numbers

Mock phone numbers matching local formatting and dialing area codes. (1492)

Frequently Asked Questions

What is the phone number format and dialing rules for this area (postal code LL43)?

Local phone numbers follow the dialing prefix rules. Numbers generated locally are 11 digits long and utilize regional area codes: 1492.

Local Dialing: Within the same area, dial the standard subscriber number directly without country prefix.
International Dialing: To dial internationally, prepend the country dial code followed by the local area code and number.

What can the random phone numbers generated here be used for?

They are simulated data designed specifically for software development testing, QA automation workflows, form input validation (e.g., formatting mobile/landline numbers), and international compliance mock databases. Simulated phones cannot make or receive calls, nor can they receive SMS verification codes.

How to check the specific jurisdiction or branch associated with postal code LL43?

Our website lists specific communities and delivery branch details (if any) in the details section. You can also double-check accuracy via the official query portals provided by the official postal reference sources below (such as China Post or US USPS) to ensure data is absolutely precise.

Data Verification & Reference Sources

The following official postal authorities can be used to verify the accuracy of the postal code data on this page:

Postcode LL43 — Dyffryn Ardudwy, Gwynedd